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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 established skincare lines offering thoughtful serums, moisturizers, and cleansers. The Korean brand is known for utilizing hyaluronic acid, glycerin, and niacinamide to best suit oily and acne-prone skin, while the French brand relies on glycerin and retinol to best suit mature and dry skin. Ultimately, both differ through their targeted active ingredients and ideal skin types.

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

Buy COSRX routine · CA$218.38 · 91% fitBuy RoC routine · CA$216.11 · 91% fitSee multi-brand routine · 99% fit

COSRX vs RoC routines for oily skin

Buy COSRX routine · CA$288.29 · 92% fitBuy RoC routine · CA$353.85 · 89% fitSee multi-brand routine · 96% fit

COSRX vs RoC routines for combination skin

Buy COSRX routine · CA$271.24 · 91% fitBuy RoC routine · CA$320.94 · 89% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or RoC: which is better?

COSRX is better for sensitive and acne-prone skin on the products on this page, while RoC is better for reducing fine lines and wrinkles. Both brands have a Superior routine fit for dry skin.

The Journal of Investigative Dermatology, 2000

What is the difference between COSRX and RoC?

COSRX is best for oily, acne-prone, and dry skin with a gentle, soothing focus, whereas RoC specializes in mature skin and dark spots through retinol-powered anti-aging products. Reviewers find that COSRX excels in lightweight hydration and calm formulas, while RoC is noted for reducing fine lines and wrinkles.

The Journal of Investigative Dermatology, 2000

COSRX or RoC for dry skin?

Both COSRX and RoC offer superior routine fit levels for dry skin, with COSRX focusing on hydration and soothing ingredients like snail mucin and hyaluronic acid, and RoC utilizing retinol and hydrating moisturizers. Topical hyaluronic acid helps improve skin quality and signs of aging.

Dermatologic Therapy, 2022

COSRX or RoC: which cleanser is better?

COSRX is better for gentle and non-stripping cleansing, as its cleansers such as the Advanced Snail Mucin Gel Cleanser achieve a Superior fit for sensitive and dry skin. RoC features options like the BARRIER RENEW GEL-TO-FOAM CLEANSER, but COSRX generally provides a milder formula with fewer reports of skin irritation.

Which is more affordable, COSRX or RoC?

Reviewers sometimes note good value for RoC, while COSRX reviewers do not mention price.

Between COSRX and RoC, which brand is better for reducing fine lines and wrinkles?

RoC is better for reducing fine lines and wrinkles. The products on this page help reduce fine lines and wrinkles by featuring key ingredients like retinol.

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

How do the fragrance options compare between COSRX and RoC skincare products?

COSRX offers almost exclusively fragrance-free options, as 37 of the 38 products on this page list no fragrance. RoC also features mostly fragrance-free products on this page, but includes fragrance in 10 of its 12 options.

Which brand performs better for mature skin: COSRX or RoC?

RoC performs better for mature skin, achieving a Superior routine fit compared to COSRX's High fit. RoC features dedicated anti-aging lines with retinol that help reduce fine lines and wrinkles in mature skin.

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

COSRX or RoC for oily skin?

COSRX is a better fit for oily skin, achieving a Superior routine fit level compared to RoC's High. Reviewers note that COSRX products provide lightweight absorption and effective acne control, which helps manage oily skin.

COSRX or RoC: which moisturizer is better?

Both COSRX and RoC offer moisturizers with a Superior routine fit for dry skin. COSRX features lightweight hydration with ingredients like snail mucin and hyaluronic acid, while RoC focuses on anti-aging and deep hydration with retinol and hyaluronic acid.

Dermatologic Therapy, 2022Archives of Dermatology, 2007

COSRX or RoC for sensitive skin?

For sensitive skin, COSRX is a better fit with a Superior Lovi rating compared to RoC which has a High Lovi rating. The products on this page for COSRX are often noted as gentle and non-irritating.

COSRX or RoC: which sunscreen is better?

COSRX has more sunscreens on the page, and the products on this page show that its sunscreens fit acne-prone, sensitive, and mature skin well, whereas RoC features a single sunscreen that also fits dry and sensitive skin.

COSRX or RoC for acne-prone skin?

COSRX fits acne-prone skin better, achieving a Superior routine fit compared to RoC's High fit level. The products on this page help with effective acne control and clearing.

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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