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COSRX vs RoC

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

COSRX and RoC are skincare brands known for thoughtful serums, moisturizers, cleansers, and masks. The former brand features hyaluronic acid, glycerin, and niacinamide to suit acne-prone and oily acne-prone skin best, while the latter brand enriches its products with glycerin and retinol to target mature skin and skin with dark spots. Both brands offer standout solutions for specific concerns, differing primarily in their distinct heritage and active ingredient focus.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

koreajoongangdaily.combeautymatter.comprnewswire.com

RoC is a French skincare brand founded in 1957 and owned by Bridgepoint Group plc since 2024.

en.wikipedia.orgprnewswire.combeautymatter.com

This page compares some of the most popular COSRX and RoC products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs RoC products

People Say

COSRXRoC
  • Skin texture improvement Often MentionedMostly Mentioned
    • “gives me that glass skin look — COSRX Advanced Snail 96 Mucin Power Essence”
    • “skin feels softer immediately — COSRX The 6 Peptide Skin Booster Serum”
    • “diminished my forehead lines — RoC Derm Correxion Fill + Treat Serum”
    • “face looked smoother — RoC Daily Resurfacing Disks”
  • Deep hydration and moisturization Mostly MentionedOften Mentioned
    • “skin drinks it up — COSRX Advanced Snail 96 Mucin Power Essence”
    • “woke up with soft, supple skin — COSRX Advanced Snail 92 All in One Cream”
    • “skin is no longer dry — RoC Retinol Correxion Line Smoothing Max Hydration Cream”
    • “Areas stay hydrated all day — RoC Multi Correxion Hydrate + Plump Eye Cream”
  • Lightweight and fast absorption Often MentionedOften Mentioned
    • “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
    • “sinks in immediately — COSRX Advanced Snail Peptide Eye Cream”
    • “absorbs practically immediately — COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)”
    • “absorbs instantly — RoC Derm Correxion Fill + Treat Serum”
  • Gentle and non-stripping formula Often MentionedSometimes Noted
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “doesn't strip my skin — COSRX Low pH Good Morning Gel Cleanser”
    • “doesn't leave my skin feeling tight — RoC BARRIER RENEW® GEL-TO-FOAM CLEANSER”
  • Reduces fine lines and wrinkles Rarely NotedOften Mentioned
    • “wrinkles look less deep — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “Fine lines definitely softer — RoC Retinol Correxion Line Smoothing Eye Cream”
    • “crow's feet are fading — RoC Retinol Correxion Deep Wrinkle Serum”
    • “diminished fine lines under eyes — COSRX The Retinol 0.1 Cream”
  • Soothing and calming Often MentionedRarely Noted
    • “calms down my redness — COSRX Advanced Snail 96 Mucin Power Essence”
    • “calms inflammation — COSRX Advanced Snail 92 All in One Cream”
    • “no stinging — COSRX Advanced Snail Peptide Eye Cream”
    • “super calming and downright effective — RoC BARRIER RENEW® GEL-TO-FOAM CLEANSER”
  • Strong medicinal or chemical scent Sometimes NotedSometimes Noted
    • “smells like chemicals — COSRX Low pH Good Morning Gel Cleanser”
    • “smells like onions — COSRX The Retinol 0.1 Cream”
    • “smells like perfume — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “smell is too strong — RoC Retinol Correxion Deep Wrinkle Serum”
  • Allergic reactions and skin irritation Rarely NotedOften Mentioned
    • “burned my skin — COSRX Advanced Snail 96 Mucin Power Essence”
    • “reacted to the niacinamide — COSRX The 6 Peptide Skin Booster Serum”
    • “minor irritation — COSRX Salicylic Acid Daily Gentle Cleanser”
    • “caused redness and stinging — RoC Retinol Correxion Deep Wrinkle Night Cream”
  • No visible results Rarely NotedSometimes Noted
    • “didn't do anything — COSRX AHA/BHA Clarifying Treatment Toner”
    • “did absolutely nothing — COSRX Advanced Snail 96 Mucin Power Essence”
    • “didn't notice difference — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “No difference after weeks — RoC Retinol Correxion Line Smoothing Eye Cream”

COSRX vs RoC routines for dry skin

See multi-brand routine · 98% fit

COSRX vs RoC routines for oily skin

See multi-brand routine · 97% fit

COSRX vs RoC routines for combination skin

See multi-brand routine · 96% fit

Questions and answers

COSRX or RoC: which is better?

COSRX is better for sensitive skin with a Superior Lovi fit level, whereas RoC is a better fit for mature skin and skin with dark spots. COSRX helps provide lightweight hydration and soothing care, while RoC reduces fine lines and wrinkles using retinol.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

What is the difference between COSRX and RoC?

RoC has a Superior fit for mature skin and skin with dark spots, whereas COSRX has a Superior fit for oily and acne-prone skin. RoC is known for reducing fine lines and wrinkles, while COSRX is favored for its gentle, soothing, and lightweight formulas.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC for dry skin?

RoC has a Superior fit level for dry skin on Lovi, whereas COSRX has a High fit level. RoC features retinol, which stimulates collagen accumulation in naturally aged human skin.

Archives of Dermatology, 2007The Journal of Investigative Dermatology, 2000

COSRX or RoC: which cleanser is better?

COSRX is better for sensitive and acne-prone skin, as its cleansers like the Advanced Snail Mucin Gel Cleanser achieve a Superior fit level for those skin types. RoC's BARRIER RENEW GEL-TO-FOAM CLEANSER also has a High fit level across multiple skin types, but reviewers note that COSRX formulas are generally more gentle.

Which is more affordable, COSRX or RoC?

The products on this page do not provide pricing information, so it is not possible to determine which brand is more affordable.

COSRX or RoC: which has stronger fragrance?

COSRX has fewer scented products on this page than RoC. Fragrance is listed in 37 of the 38 COSRX products compared to 10 of the 12 RoC products.

COSRX or RoC for oily skin?

Both COSRX and RoC have a Superior routine fit for oily skin. Reviewers note that COSRX provides lightweight and fast absorption while RoC is known for reducing fine lines and wrinkles.

COSRX or RoC: which moisturizer is better?

RoC has a Superior routine fit for mature skin and skin with dark spots, while COSRX has a High fit for both. Retinol helps reduce fine lines and wrinkles, and niacinamide may help control pigmentation.

The Journal of Investigative Dermatology, 2000The British Journal of Dermatology, 2002

COSRX or RoC for sensitive skin?

For sensitive skin, COSRX has a Superior Lovi fit level, whereas RoC has a High Lovi fit level.

COSRX or RoC: which sunscreen is better?

COSRX offers a wider selection of sunscreens on this page, with products like the Ultra-Light Invisible Sunscreen achieving a Superior fit for acne-prone skin, whereas RoC features fewer options. Both brands provide sunscreens that are well-suited for various skin types.

COSRX or RoC for acne-prone skin?

Both COSRX and RoC are well-suited for acne-prone skin, as Lovi rates the routine fit for this skin type as Superior for both brands. COSRX helps control acne and clear breakouts with targeted products like its BHA Blackhead Power Liquid, while RoC offers options that may help smooth skin texture.

COSRX or RoC for mature skin?

For mature skin, RoC has a Superior Lovi fit level while COSRX has a High fit level. RoC may help reduce fine lines and wrinkles better.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC for skin with dark spots?

RoC is better for skin with dark spots because Lovi rates its routine as Superior, compared to High for COSRX. RoC products help reduce dark spots using key ingredients like Vitamin C and retinol, which stimulate collagen and target pigmentation.

The British Journal of Dermatology, 2002The Journal of Investigative Dermatology, 2000

Research behind their key ingredients

Behind this comparison

Lovi compares products by their fit scores, calculated 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.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

How does it fit your skin?

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