La Roche-Posay Mela B3 Brightening Micro-Peeling Gel for oily acne-prone skin
Niacinamide
Pha Polyhydroxy Acid
Glycerin
Ceramide Np
2-Mercaptonicotinoyl Glycine
Average
- HighOily Skin Fit
- AverageEffectiveness
- HighSafety
Works for oily acne-prone skin; other products fit it better.
This fit is calculated for the concerns frequently associated with oily acne-prone skin: shine, breakouts, blemishes, and enlarged pores. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Offers moderate exfoliation for your oily skin, as citric acid and gluconolactone work to gently remove dead skin cells and improve texture, while niacinamide supports your skin barrier and helps regulate oil production.
- Glycerin provides essential hydration, which is beneficial for managing acne and breakouts without exacerbating oiliness.
- The product is safe for your oily skin, with no harsh ingredients that could cause irritation.
How to apply
- Use this exfoliant as part of your PM routine once a week to start, increasing frequency only if your skin tolerates it well.
- Apply the exfoliant after cleansing and toning, but before your final moisturizer step.
- Gently press 2-3 drops of the exfoliant into your skin and let it absorb for a minute.
- Apply the product directly onto clean, dry skin for the best results against breakouts.
- Avoid the sensitive eye area and always use a daily SPF since exfoliating makes skin more sensitive to the sun.
People Say
★4.6Overall rating based on 800+ reviewsUsers with hyperpigmentation and dullness frequently praise this cleanser for its ability to gently exfoliate and smooth skin texture without stripping moisture. While many report a brighter, more radiant complexion, a subset of users with stubborn dark spots found it ineffective or were put off by its fragrance and residual film.
Highlights
Gentle and non-drying Mostly Mentioned
- “cleans without stripping”
- “no tight feeling”
- “gentle on sensitive skin”
- “skin feels soft”
Pleasant usage experience Often Mentioned
- “foams up well”
- “feels refreshing”
- “little goes a long way”
- “luxurious lather”
Smoothes skin texture Often Mentioned
- “skin feels smoother”
- “soft to the touch”
- “helps with texture”
- “gentle exfoliation”
Brightens complexion Sometimes Noted
- “skin looks brighter”
- “radiant glow”
- “tone looks more uniform”
- “less opaque”
Ineffective on spots Sometimes Noted
- “did nothing”
- “no difference visible”
- “dark spots remained”
- “0/10 results”
Caused irritation Rarely Noted
- “did not suit skin”
- “caused breakouts”
- “skin felt sensitized”
- “redness after use”
Leaves a film Rarely Noted
- “leaves weird film”
- “sticky residue”
- “feels like a coating”
- “hard to rinse”
Strong fragrance Rarely Noted
- “fragranced trash”
- “smell is overpowering”
- “dislike the scent”
- “too much perfume”
Sources: lovi.care, laroche-posay.ca, laroche-posay.co.uk, lovelyskin.com, skinmiles.com, reddit.com, and more
Questions and answers
How well does La Roche-Posay Mela B3 Micro-Peeling Gel work for oily acne-prone skin?
La Roche-Posay Mela B3 Brightening Micro-Peeling Gel works as an average fit for oily acne-prone skin, gently removing dead skin cells and supporting the skin barrier with niacinamide and gluconolactone while providing essential hydration. This type of skin needs a product formulated with effective ingredients like benzoyl peroxide, niacinamide, and soothing extracts that control excess oil and treat breakouts without causing irritation.
Skin Research and Technology, 2023The Australasian Journal of Dermatology, 1992
Which ingredients make this exfoliant a good fit for oily acne-prone skin?
Citric acid and gluconolactone gently remove dead skin cells and improve texture, while niacinamide helps regulate oil production and glycerin provides lightweight hydration. An exfoliant of this type for oily acne-prone skin needs effective ingredients like benzoyl peroxide or vitamin C that target breakouts and control oil without causing irritation.
Journal of Cosmetic Dermatology, 2021Skin Research and Technology, 2023
What does Niacinamide do for oily acne-prone skin?
Niacinamide helps balance oil production, calms redness, and is unlikely to irritate oily, acne-prone skin while improving blemishes. Clinical tests show it reduces excess oil and helps clear up both inflammatory and non-inflammatory acne breakouts.
Journal of Cosmetic and Laser Therapy, 2006Journal of Cosmetic Dermatology, 2024
What does Polyhydroxy Acid do for oily acne-prone skin?
Polyhydroxy Acid helps clear mild to moderate acne by reducing both inflamed and non-inflamed spots similarly to stronger treatments while keeping your skin calm and comfortable. It is unlikely to cause irritation or damage your skin barrier, making it a well-tolerated choice for oily and acne-prone skin.
The Australasian Journal of Dermatology, 1992Journal of Cosmetic Dermatology, 2010
Where does this exfoliant go in a skincare routine for oily acne-prone skin?
This exfoliant treatment goes in the evening routine, starting at once a week so your skin can adjust. Oily acne-prone skin works best with products that gently remove dead skin cells and control oil without causing irritation.
Can I use this exfoliant with retinol, and in what order?
This exfoliant is best used on different nights than your retinol to keep your oily skin calm and prevent irritation. Applying both active treatments at the same time can be too strong and may dry out your skin.
How often should I use this exfoliant?
Start by using this exfoliant once a week, and if your oily skin tolerates it well and shows good results, you can carefully use it more often. A product of this type needs gentle exfoliating ingredients like acids along with barrier-supporting ingredients to smooth your skin and help manage breakouts without causing irritation.
Can this exfoliant clog pores, cause breakouts or purging for oily acne-prone skin?
La Roche-Posay Mela B3 Brightening Micro-Peeling Gel is unlikely to clog pores or cause breakouts on your oily acne-prone skin, as it contains gentle exfoliating acids and hydrating ingredients that help manage oil without causing irritation. To truly clear acne and control oil on this skin type, a product needs a blend of soothing exfoliants like salicylic acid or niacinamide to clear pores and keep oil balanced.
Journal of Cosmetic Dermatology, 2021Skin Research and Technology, 2023
Is this exfoliant fragrance-free and alcohol-free?
It has no drying alcohol and contains fragrance (parfum).
What the research says
Daily treatment with a facial serum containing multiple acids reduced post-inflammatory hyperchromia lesion grade and number by 29.4% at 56 days, and decreased skin oiliness by 30.7% at 7 days in Brazilian patients with acne vulgaris.
Journal of Cosmetic Dermatology, 2021Combining 10% gluconolactone chemical peeling with oxybrasion or microneedle mesotherapy increased skin hydration and decreased sebum, pH, and TEWL in twenty-one Caucasian women, with no significant differences between the two methods.
Skin Research and Technology, 2023Gluconolactone 14% solution significantly improved mild to moderate acne by reducing inflamed and non-inflamed lesions similarly to 5% benzoyl peroxide, but with fewer side-effects in 150 patients.
The Australasian Journal of Dermatology, 1992A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.
Clinical, Cosmetic and Investigational Dermatology, 2017Lactobionic acid produced better skin performance with a lack of skin irritation and barrier impairment compared to glycolic acid in 77 healthy volunteers.
Journal of Cosmetic Dermatology, 2010Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.
Journal of Cosmetic Dermatology, 2021Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.
The Journal of Investigative Dermatology, 2008Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.
Dermatologic Surgery, 2005The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol.
Journal of Cosmetic Dermatology, 2020Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant.
International Journal of Cosmetic Science, 2001Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects.
Journal of Drugs in Dermatology, 2012Treatment with 2-mercaptonicotinoyl glycine (2-MNG) significantly reduced immediate darkening and inhibited new melanin production in subjects with melanin-rich skin compared to vehicle controls.
Journal of Cosmetic Dermatology, 20242-mercaptonicotinoyl glycine 0.5% ranked first with a high probability of immediate and persistent efficacy against UV daylight-induced pigmentation compared with 13 other reference molecules in women with skin phototype III.
Journal of the European Academy of Dermatology and Venereology, 2024Topical 2-mercaptonicotinoyl glycine (0.5% or 1%) significantly decreased high energy visible light-induced pigmentation compared to vehicle in 58 individuals with Fitzpatrick Phototype III or IV, whereas ascorbic acid 7% showed no efficacy.
Frontiers in Pharmacology, 2025
Ingredients
Water, Glycerin, Coco-Betaine, Propanediol, Sodium Cocoyl Glycinate, Peg-120 Methyl Glucose Dioleate, Sodium Hydroxide, Sodium Chloride, Citric Acid, Gluconolactone, Ceramide Np, Niacinamide, 2-Mercaptonicotinoyl Glycine, Sodium Thiosulfate, Disodium Edta, Capryloyl Glycine, Caprylyl Glycol, Trisodium Ethylenediamine Disuccinate, Pentylene Glycol, Acrylates Copolymer, Tocopherol, Tocopheryl Acetate, Parfum
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
-
Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
-
Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
-
Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
-
Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-
Medical Board
Cosmetic chemist, SCS, IFSCC member
-
Medical Board, Medical Advisor
Dermatology MD
-
Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
-
Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.