Chemical peels are among the most popular and effective skincare treatments available today, and for good reason. By applying a carefully selected chemical solution to the skin’s surface, a peel works through controlled exfoliation, removing damaged skin cells from the outer layer to reveal healthier, smoother, more radiant new skin underneath. Chemical peels vary widely in depth of penetration, the skin concerns they address, and the recovery time they require, making it essential to understand your options before diving in. Whether you’re dealing with hyperpigmentation, acne scars, fine lines, uneven skin tone, or sun damage, there is a chemical peel tailored to your unique needs — and board-certified dermatologist Dr. Michele Green in NYC is a leading expert in customizing peel treatments for optimal results.

From light superficial peels to more intensive deep peels, peel treatments work at different layers of the skin to address everything from minor blemishes and discoloration to deep wrinkles and acne scars. Superficial peels gently resurface the epidermis — the outermost layer of the skin — using mild acids such as glycolic, lactic, or salicylic acid to brighten the complexion and improve skin texture with virtually no downtime. Medium-depth peels penetrate further into the dermis using agents such as trichloroacetic acid (TCA) to address more significant pigmentation, acne scars, and signs of aging. Deep peels, often performed with phenol, reach the deepest layer of the skin and are reserved for severe skin concerns that require more significant recovery time. Understanding how these different types of chemical peels work — and which one is right for you — is something Dr. Michele Green, a board-certified dermatologist in NYC, has spent over 25 years helping her patients navigate.

What is a chemical peel?

A chemical peel is a cosmetic skin treatment in which a chemical solution is applied to exfoliate and remove the outermost layers of skin, revealing smoother, more evenly toned skin underneath. The solutions typically contain acids such as glycolic acid, salicylic acid, trichloroacetic acid (TCA), or phenol, each varying in strength and depth of penetration — from superficial peels that target only the outer layer of skin to deep peels that reach the middle layers. Chemical peels are commonly used to address concerns such as fine lines and wrinkles, sun damage, acne scars, hyperpigmentation, and uneven skin texture. For those seeking expert guidance on which peel is right for their skin type and concerns, consulting a board-certified dermatologist like Dr. Green ensures a safe, personalized approach to achieving optimal results.

What are the different types of chemical peels?

Chemical peels are broadly categorized into three types based on how deeply the chemical solution penetrates the skin: superficial, medium-depth, and deep. Superficial peels — also called light peels — are the gentlest option and affect the epidermis’s top layers. They are typically formulated with alpha hydroxy acids (AHAs), such as glycolic and lactic acids, or beta hydroxy acids (BHAs), such as salicylic acid. These peels are excellent for improving overall skin texture and brightness, as well as addressing mild discoloration. They are well-suited for most skin types and typically involve little to no downtime. Medium-depth peels penetrate the epidermis and reach the upper dermis, the middle layer of the skin, making them effective for treating more pronounced skin conditions such as moderate hyperpigmentation, acne scars, and age spots. They commonly use trichloroacetic acid (TCA) as their active ingredient. Deep chemical peels reach the deepest layers of the dermis, using strong agents like phenol to address severe skin concerns, including deep wrinkles, significant sun damage, and actinic keratosis. Each type of peel requires a different level of preparation, provider expertise, and recovery time — making it critical to consult with an experienced dermatologist before beginning treatment.

How do superficial, medium, and deep chemical peels differ?

The primary differences among superficial, medium-depth, and deep peels are depth of penetration, the strength of the chemical solution, the skin conditions they can effectively treat, and the recovery time required afterward. A light peel removes only the outermost layer of the skin — the epidermis — making it ideal for mild concerns such as uneven skin tone, minor breakouts, and dullness. Because it affects only the skin’s surface, recovery is minimal, with some patients experiencing only slight flaking or redness for a day or two. Medium-depth peels go deeper, reaching the upper dermis to stimulate collagen production and address more significant pigmentation issues, acne scars, and fine lines. These peels typically involve several days of redness, swelling, and peeling. Deep peels penetrate the deeper layers of the dermis and can dramatically improve deep wrinkles, severe sun damage, and actinic keratosis. However, they also require the longest recovery time, often involving weeks of healing, crusting, and careful post-procedure skincare with moisturizer and sunscreen.

Who is a good candidate for a chemical peel?

Good candidates for chemical peels are individuals seeking to improve mild to moderate skin concerns, such as fine lines, sun damage, acne scars, uneven skin tone, or dullness, and who have realistic expectations for results. Those with fair to medium skin tones tend to respond particularly well to chemical peels. However, many formulations can be safely used on darker skin tones when carefully selected by a qualified dermatologist. Ideal candidates are in overall good health, do not have active skin infections or open wounds, and are not pregnant or breastfeeding, as certain chemical agents may not be recommended during pregnancy. People who are prone to abnormal scarring, such as keloids, or who have used isotretinoin (Accutane) within the past six months, may need to wait or explore alternative treatments. Ultimately, the best way to determine candidacy is through a thorough consultation with a board-certified dermatologist, such as Dr. Michele Green in NYC, who can assess your skin type, medical history, and specific concerns to recommend the most appropriate peel and treatment plan.

What chemical peels are offered at Dr. Michele Green’s office?

Dr. Michele Green offers a carefully curated selection of professional-grade chemical peels, each chosen for proven efficacy and the ability to deliver exceptional results across a wide range of skin concerns. Depending on the area being treated, the severity of the concern, and the patient’s individual skin type and tone, Dr. Green utilizes TCA peels, mesopeels, the Cosmelan peel, and Dermamelan Intimate as part of her comprehensive approach to skin rejuvenation and depigmentation. Dr. Green takes a highly personalized approach with every patient, conducting a thorough evaluation of their skin before recommending any treatment. She works closely with each individual to select the chemical peel that is best suited to their unique needs, goals, and lifestyle.

TCA peels

A TCA peel is a chemical exfoliant made from trichloroacetic acid, a derivative of acetic acid. When applied to the skin, TCA causes controlled coagulation of skin proteins, triggering the body’s natural wound-healing response and stimulating the production of new collagen and elastin. It effectively treats fine lines and wrinkles, sun damage, hyperpigmentation, uneven skin tone, acne scars, and rough texture. Patients typically need 3 to 6 TCA peels spaced 4 weeks apart for optimal results. Please note that TCA peels are generally not recommended for patients with darker skin tones (Fitzpatrick skin types IV–VI), as controlled skin injury can trigger post-inflammatory hyperpigmentation, potentially leaving the skin darker and more uneven than before treatment.

Mesopeels to reduce hyperpigmentation and dark spots

Mesopeels are a line of professional chemical peels formulated with a combination of active acids — such as glycolic, salicylic, lactic, kojic, and azelaic acids — designed to target specific skin concerns with precision. They work by penetrating the upper layers of the skin to exfoliate dead cells, inhibit melanin production, and stimulate cellular renewal without causing significant surface trauma. Mesopeels are versatile and can address acne and oily skin, melasma, post-inflammatory hyperpigmentation, fine lines, dullness, and uneven texture. A typical protocol consists of 4 to 6 treatments spaced 2 to 4 weeks apart, with maintenance sessions recommended every few months thereafter.

Cosmelan peel for melasma and stubborn hyperpigmentation

The Cosmelan peel is a professional-grade depigmentation treatment developed by the Spanish brand Mesoestetic and widely regarded as one of the most effective solutions for stubborn hyperpigmentation. The protocol typically includes one in-office treatment followed by a dedicated home care regimen lasting several months, with periodic follow-up assessments to track progress and adjust maintenance. It works through a dual mechanism: the in-office depigmenting mask inhibits the enzyme tyrosinase, which catalyzes melanin production. At the same time, a take-home maintenance cream sustains results and prevents pigment from returning. Cosmelan is primarily used to treat melasma, sun spots, post-inflammatory hyperpigmentation, and hormonal pigmentation — particularly in skin types resistant to other treatments.

Dermamelan for intimate skin lightening

Dermamelan Intimate is a specialized depigmentation treatment by Mesoestetic designed for sensitive intimate areas, including the bikini line, inner thighs, and perianal region. Like its counterpart Cosmelan, it inhibits melanin synthesis by suppressing tyrosinase, reducing existing pigmentation while preventing new pigment from forming. It is ideal for addressing hyperpigmentation in intimate zones caused by friction, shaving, hormonal changes, post-inflammatory darkening, or genetic factors. Because the skin in these areas is thinner and more delicate, the formula is adapted to be gentler. The standard protocol involves a professional in-office application paired with a home maintenance program using the complementary take-home cream, applied consistently for several months to achieve and sustain optimal results.

What is the recovery time for each type of chemical peel?

After any chemical peel, it is completely normal to experience redness, dryness, and flaking or peeling as your complexion renews. The extent of these effects varies with the depth of the peel. During the healing period, it is essential to avoid direct sun exposure. If you must go outside, wear a broad-spectrum SPF at all times. Swimming, hot tubs, and saunas should be avoided entirely until the skin has fully healed, as heat, chlorine, and bacteria can cause irritation or infection. Additionally, all active skincare ingredients — including retinol, hydroquinone, glycolic acid, salicylic acid, and any other potentially irritating products — must be paused until Dr. Green gives you the green light to reintroduce them. When you have a chemical peel with Dr. Green, she will review the aftercare instructions for your specific peel to ensure the best possible results and protect your investment in your skin.

How long do results from chemical peels last?

The longevity of chemical peel results depends on several factors, including peel type and depth, the skin concerns being addressed, the patient’s skincare routine, and lifestyle habits — particularly sun exposure. Results from superficial peels are typically subtle and gradual, with patients often needing a series of treatments spaced a few weeks apart to achieve noticeable improvement in skin texture, pigmentation, and overall skin tone. Results from light peels are generally maintained with regular treatments and a consistent skincare routine that includes daily sunscreen use. Medium-depth TCA peels produce more significant and longer-lasting results, with improvements in hyperpigmentation, acne scars, and fine lines that can last for several months to a few years, depending on how well the skin is maintained afterward. Deep peels using phenol can produce dramatic, long-lasting improvements — particularly for deep wrinkles and severe sun damage — with results that may last for many years. However, no chemical peel can prevent the natural aging process, and ongoing sun exposure without adequate sunscreen protection can cause new pigmentation and sun damage over time. Maintaining results with a customized skincare routine and daily broad-spectrum sunscreen is essential, and Dr. Michele Green in NYC will guide you on the best at-home regimen to extend and protect the benefits of your peel treatment.

Can chemical peels be combined with other treatments?

Absolutely! One of the great advantages of chemical peels is that they can often be combined with other cosmetic treatments to enhance overall results and address multiple skin concerns simultaneously. For instance, microneedling and chemical peels can complement each other well — microneedling stimulates collagen production and improves skin texture at a deeper level, and when paired with chemical peels, it can produce impressive improvements in acne scars, uneven skin tone, and signs of aging. For patients dealing with both pigmentation and skin laxity, chemical peels may be combined with treatments like Thermage FLX to address surface discoloration while also firming and tightening the skin. Some providers also use chemical peels in conjunction with injectables like Botox or dermal fillers as part of a comprehensive facial rejuvenation plan to reduce dynamic wrinkles and replenish lost volume. The specific combination of treatments that is right for you will depend on your unique skin conditions, concerns, and goals, and should always be determined by an experienced, board-certified dermatologist. Dr. Michele Green, a board-certified dermatologist in NYC, specializes in creating personalized, multi-modality treatment plans that maximize results while prioritizing safety and skin health.

Are chemical peels safe for all skin types?

Chemical peels can be safe and effective for a wide range of skin types, but the right peel and the appropriate strength of chemical solution must be carefully matched to each individual’s skin. Lighter peels using AHA ingredients like glycolic acid and lactic acid, or BHA ingredients like salicylic acid, are generally well-tolerated by most skin types, including sensitive skin, when formulated and applied appropriately. However, medium-depth and deep peels require more careful consideration, particularly for patients with darker skin tones. TCA peels and deep phenol peels carry a higher risk of post-inflammatory hyperpigmentation, uneven pigmentation, or other side effects in patients with darker complexions. They may not be recommended in those cases. Patients with a history of cold sores (herpes simplex) should inform their provider before undergoing any chemical peel, as peels can trigger an outbreak — antiviral medication is typically prescribed prophylactically before deeper treatments. Additionally, patients who are prone to keloid scarring, have certain active skin conditions, or are on medications that affect skin sensitivity should discuss these factors with their dermatologist before proceeding. As with any cosmetic treatment, a thorough consultation with an experienced, board-certified dermatologist, such as Dr. Michele Green in NYC, is the safest way to determine whether a chemical peel is appropriate for your unique skin type and health history.

FAQs About Types of Chemical Peels

What is the difference between glycolic, salicylic, and TCA peels?

Glycolic acid, salicylic acid, and trichloroacetic acid (TCA) are among the most widely used chemical peel agents, each with distinct properties that make it better suited to certain skin types and concerns. Glycolic acid is an alpha-hydroxy acid (AHA) derived from sugarcane and is one of the most popular ingredients in superficial peels. It works by loosening the bonds between dead skin cells at the skin’s surface, encouraging exfoliation and accelerating skin cell turnover to reveal brighter, smoother new skin. Glycolic acid peels are excellent for improving skin texture, reducing fine lines, and addressing mild hyperpigmentation and discoloration. They are generally safe for a wide range of skin types. Salicylic acid is a beta-hydroxy acid (BHA) that is particularly effective for acne-prone and oily skin types because, unlike AHAs, it is oil-soluble and can penetrate the pores to clear out excess sebum, reduce breakouts, and minimize the appearance of blemishes. Salicylic acid peels are also well-tolerated by sensitive skin when used at appropriate concentrations. TCA peels, on the other hand, are medium-depth peels that use trichloroacetic acid to penetrate more deeply into the skin, making them significantly more powerful than glycolic or salicylic acid peels. TCA peels are particularly effective for treating moderate to severe hyperpigmentation, melasma, acne scars, and more pronounced signs of aging. They typically require more downtime and post-procedure care than superficial peels.

Which chemical peel is best for hyperpigmentation?

When it comes to treating hyperpigmentation, several highly effective options are available, depending on the cause, severity, and location of the discoloration. Mesopeels are an excellent starting point for patients with mild to moderate hyperpigmentation, including sun spots, uneven skin tone, and post-inflammatory darkening. Their blend of brightening and exfoliating acids gradually fades pigmentation and promotes a more luminous complexion with minimal downtime. For patients dealing with more stubborn, deeper pigmentation concerns such as melasma or hormonal dark spots, the Cosmelan peel is widely considered one of the most powerful depigmentation treatments available. It uses a dual in-office and at-home approach to aggressively target melanin production at its source and deliver long-lasting results. For those experiencing hyperpigmentation in sensitive intimate areas such as the underarms, inner thighs, or bikini line, Dermamelan Intimate offers a targeted, gentle solution specially formulated to depigment delicate skin safely and effectively. A consultation with Dr. Green in NYC is the essential first step to identifying the root cause of your hyperpigmentation and selecting the peel that delivers the safest and most impactful results for your unique skin.

Which chemical peel is best for acne scars?

The best chemical peel for acne scars depends largely on the type of scarring you are looking to address, as different peels target different concerns. For patients with textural irregularities and shallow acne-induced indentations, TCA peels are an outstanding option. Trichloroacetic acid penetrates the skin to stimulate collagen production and promote cellular turnover, gradually smoothing uneven texture and softening the appearance of depressed scars over a series of treatments. For those struggling with dark spots and discoloration that often linger after acne heals — commonly known as post-inflammatory hyperpigmentation — Mesopeels are an excellent choice. Their carefully formulated blend of acids inhibits melanin production, accelerates cell renewal, and fades stubborn pigmentation without excessive irritation or downtime. In many cases, a combination approach targeting both texture and pigmentation may be recommended, and a thorough consultation with your provider will help determine the most effective protocol for your specific type of acne scarring and skin tone.

Can chemical peels improve fine lines and wrinkles?

Yes, chemical peels can be highly effective at improving the appearance of fine lines and wrinkles, and TCA peels in particular are an excellent option for patients looking to address early signs of aging. TCA works by gently exfoliating the outer layers of the skin, stimulating the body’s natural healing response, and encouraging the production of new collagen and elastin — the essential proteins that keep skin firm, smooth, and youthful. Over the course of a series of treatments, patients typically notice a visible reduction in fine lines, improved skin texture, and an overall more refreshed, rejuvenated complexion. Results continue to improve with each session as collagen remodeling progresses, making a consistent peel protocol one of the most rewarding long-term investments you can make in your skin’s health and appearance.

How often should I get a chemical peel?

The frequency of chemical peel treatments varies by peel type and the skin concern being addressed. Lighter TCA peels and Mesopeels can generally be performed every 3 to 4 weeks, making them an excellent option for patients seeking consistent progress toward smoother, more even skin over a series of sessions. The Cosmelan peel follows a more structured protocol, with two in-office applications spaced about one month apart, followed by several months of a specialized at-home cream regimen to sustain and enhance results. Depending on the degree of pigmentation and individual response, some patients may elect to repeat the peel at a later date for continued improvement. Dermamelan Intimate involves a single in-office application followed by a dedicated at-home product routine to maintain depigmentation in sensitive areas. While many patients are satisfied with a single treatment, others may choose to repeat the process based on their results and personal preference. Ultimately, the best treatment schedule for your skin will be determined during your consultation, where Dr. Green can assess your goals and design a plan tailored to you.

What are the risks and side effects of chemical peels?

Like any cosmetic treatment, chemical peels carry risks and side effects, and being well-informed before undergoing a peel is essential. The most common side effects across all types of chemical peels include temporary redness, swelling, flaking, and increased skin sensitivity after treatment. These effects are generally mild and resolve on their own within a few days for superficial peels, but may persist longer after medium-depth or deep peels. More serious potential side effects include infection, scarring, and changes in pigmentation — either hyperpigmentation or hypopigmentation (lightening of the skin) — which are more likely with deeper peels or in patients who do not follow post-procedure care instructions carefully. Patients with a history of cold sores are at risk of triggering an outbreak, which is why antiviral medication is typically prescribed before medium-depth and deep peel treatments. Sun exposure after any chemical peel significantly increases the risk of new pigmentation and discoloration, making diligent daily sunscreen use non-negotiable during recovery. Choosing an experienced, board-certified dermatologist like Dr. Michele Green in NYC — rather than receiving peel treatments at a medspa with less rigorous medical oversight — is one of the most important ways to minimize your risk of complications and ensure the safest, most effective results.

Can I get a chemical peel during pregnancy?

While the desire to maintain healthy, glowing skin during pregnancy is completely understandable, it is strongly recommended that patients consult their OB-GYN before undergoing any chemical peel. Many of the active ingredients used in chemical peels — including trichloroacetic acid, salicylic acid, and certain depigmenting agents — have not been fully studied for safety during pregnancy. As a general rule, most providers advise caution and recommend against medium- to deep-peels during this time. Your OB-GYN is best equipped to evaluate your individual health, the stage of your pregnancy, and any potential risks. Their clearance is an essential first step before proceeding with any in-office skin treatment.

How much do different chemical peels cost?

The cost of chemical peels varies by peel type, geographic location, and the provider’s experience and credentials. In general, superficial peels such as glycolic, lactic, or salicylic acid are the most affordable. In contrast, medium-depth TCA peels are priced higher to reflect the greater expertise and time required. Deep chemical peels using phenol are typically the most expensive, partly because they often require sedation or anesthesia and more intensive post-procedure care. Many chemical peel treatments are performed as a series rather than a single session, which should be factored into the overall cost of treatment. While it may be tempting to seek lower-cost peel options at a medspa or non-medical setting, the experience and board certification of your provider significantly impact the safety and quality of your results. After your consultation, Dr. Michele Green’s office will provide a clear, transparent cost estimate based on your personalized treatment plan and the type of peel recommended for your specific skin concerns.

Cosmelan – 10 weeks before and after 

How to choose the right chemical peel for my skin concerns with Dr. Michele Green today

Choosing the right chemical peel depends on your unique skin type, tone, and the specific concerns you’re looking to address — and with so many excellent options available, a personalized consultation is the best place to start. For patients dealing with fine lines, texture, and sun damage, a TCA peel may be an excellent option to stimulate collagen and resurface the skin. At the same time, those struggling with acne, dullness, or uneven tone may find that a Mesopeel protocol delivers targeted, gradual results with minimal downtime. Patients with stubborn melasma or hormonal hyperpigmentation often see transformative results with the Cosmelan peel. For those looking to address darkening in sensitive intimate areas, Dermamelan Intimate offers a specialized, gentle solution. Because factors like skin tone, lifestyle, and sensitivity all play a role in determining which peel is safest and most effective for you, it is essential to have a thorough evaluation before beginning any treatment — and there is no better person to guide you through that process than board-certified dermatologist Dr. Michele Green.

Dr. Michele Green is an internationally recognized, board-certified cosmetic dermatologist with over 25 years of experience providing some of the most discerning men and women in New York City with the finest non-invasive treatments. Castle Connolly, New York Magazine, Super Doctors, and The New York Times consistently name Dr. Green among NYC’s top dermatologists for her commitment to her patients and her expertise in cosmetic dermatology. She customizes every treatment plan to address each patient’s specific skin concerns and aesthetic goals, helping them look and feel like the best version of themselves. To explore the types of chemical peels that may be right for you and begin your journey to healthier, more radiant skin, please contact us online or call Dr. Green’s NYC-based office at 212-535-3088.