🇨🇦Canada

COSRX vs La Roche-Posay

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

COSRX and La Roche-Posay are two well-regarded skincare brands that offer thoughtful arrays of serums, moisturizers, cleansers, and more, formulated with nourishing ingredients like glycerin and niacinamide. The Korean line relies on hyaluronic acid to suit oily and acne-prone skin best, whereas the French line incorporates thermal water to suit dry skin and skin with dark spots best. Ultimately, they differ through their distinct founding heritages and targeted active ingredients, giving readers tailored options for their specific complexions.

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

koreajoongangdaily.combeautymatter.comprnewswire.com

La Roche-Posay is a French skincare brand founded in 1975 and owned by L'Oréal S.A. since 1989.

laroche-posay.com.aufr.wikipedia.org

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

Popular COSRX vs La Roche-Posay products

People Say

COSRXLa Roche-Posay
  • Deep Hydration and Moisture Mostly MentionedMostly 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”
    • “absorbs instantly — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “skin feels plump — La Roche-Posay Hyalu B5 Serum”
  • Gentleness and Non-Stripping Formula Often MentionedOften Mentioned
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “Great retinol for beginners — La Roche-Posay Retinol B3 Serum”
    • “doesn't clog pores — La Roche-Posay Anthelios”
  • Skin Texture and Smoothing Mostly MentionedOften 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”
    • “Skin feels like glass — COSRX BHA Blackhead Power Liquid”
    • “lightweight and absorbs quickly — La Roche-Posay Mela B3 Serum”
  • Lightweight and Fast Absorption Mostly MentionedSometimes Noted
    • “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 in seconds — La Roche-Posay Anthelios”
  • Soothing and Calming Properties Sometimes NotedOften Mentioned
    • “Only cream that doesn't sting — La Roche-Posay Toleriane Dermallergo Eye Cream”
    • “Calmed my skin after a chemical peel — La Roche-Posay Thermal Spring Water”
    • “no stinging — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “calms down my redness — COSRX Advanced Snail 96 Mucin Power Essence”
  • Acne and Pore Control Often MentionedSometimes Noted
    • “helped to improve my acne after only 2 weeks — COSRX Salicylic Acid Daily Gentle Cleanser”
    • “cleared up my spots — COSRX Low pH Good Morning Gel Cleanser”
    • “Melted blackheads right off — COSRX BHA Blackhead Power Liquid”
    • “clears acne blemishes — La Roche-Posay Effaclar Medicated Gel Cleanser”
  • Packaging, Size, and Pricing Issues Often MentionedOften Mentioned
    • “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
    • “tube is tiny — COSRX The Retinol 0.1 Cream”
    • “tube cracked on the side — COSRX The Retinol 0.1 Cream”
    • “pump stops working — La Roche-Posay Lipikar AP+M Triple Repair Moisturizing Cream”
  • Unpleasant Texture and Finish Sometimes NotedSometimes Noted
    • “texture is gooey and stringy — COSRX Advanced Snail 92 All in One Cream”
    • “too slimy and sticky — COSRX Advanced Snail 96 Mucin Power Essence”
    • “Very sticky — La Roche-Posay Pure Vitamin C10 Serum”
    • “leaves a tacky residue — La Roche-Posay Hyalu B5 Serum”
  • Skin Drying and Insufficient Moisture Often MentionedSometimes Noted
    • “skin felt tight later — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “excessive dryness — La Roche-Posay Effaclar Medicated Gel Cleanser”
    • “Not moisturizing enough for winter — La Roche-Posay Toleriane Dermallergo Eye Cream”
    • “left my face tight — COSRX Low pH Good Morning Gel Cleanser”

COSRX vs La Roche-Posay routines for dry skin

Buy COSRX routine · CA$218.38 · 91% fitBuy La Roche-Posay routine · CA$198.48 · 91% fitSee multi-brand routine · 99% fit

COSRX vs La Roche-Posay routines for oily skin

Buy COSRX routine · CA$288.29 · 92% fitBuy La Roche-Posay routine · CA$286.80 · 83% fitSee multi-brand routine · 96% fit

COSRX vs La Roche-Posay routines for combination skin

Buy COSRX routine · CA$271.24 · 91% fitBuy La Roche-Posay routine · CA$328.49 · 85% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or La Roche-Posay: which is better?

COSRX and La Roche-Posay both offer strong skincare options, with COSRX achieving Superior Lovi fit levels for oily, combination, sensitive, acne-prone, and dry sensitive skin, while La Roche-Posay reaches Superior fit for skin with dark spots. Both brands tie with Superior routine fit levels for dry skin and High fit levels for mature skin. Reviewers note that COSRX often excels in skin texture and acne control, whereas La Roche-Posay performs better for soothing and calming properties.

What is the difference between COSRX and La Roche-Posay?

COSRX tends to excel in acne and pore control, skin texture, and lightweight absorption, whereas La Roche-Posay is frequently noted for soothing properties and calming sensitive skin. Both brands offer superior routine fit levels for dry skin, while COSRX achieves superior fit levels for oily, sensitive, acne-prone, dry sensitive, and oily acne-prone skin types.

COSRX or La Roche-Posay for dry skin?

Both COSRX and La Roche-Posay achieve a Superior Lovi routine fit for dry skin, making them equally strong options depending on your preferred ingredients. COSRX features formulations rich in snail mucin and hyaluronic acid that help deliver deep hydration, while La Roche-Posay relies on ingredients like glycerin and thermal water to soothe and nourish dry skin.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Dermatologic Therapy, 2022

COSRX or La Roche-Posay: which cleanser is better?

Comparing cleansers, COSRX offers superior or high fit levels for oily, acne-prone, and sensitive skin types with products like the Advanced Snail Mucin Gel Cleanser, whereas La Roche-Posay excels for skin with dark spots and sensitive skin through options like the Mela B3 Facial Gel Cleanser.

Which is more affordable, COSRX or La Roche-Posay?

Reviews note that COSRX has better pricing and value, whereas La Roche-Posay frequently faces price, value, and size concerns.

COSRX or La Roche-Posay: which is better for targeting skin with dark spots?

For targeting skin with dark spots, La Roche-Posay achieves a Superior routine fit, whereas COSRX reaches a High routine fit on the page. Both brands feature niacinamide, which helps reduce cutaneous pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

COSRX or La Roche-Posay: which brand has more fragrance-free products?

COSRX has more fragrance-free products on the page than La Roche-Posay, with 37 out of 38 products listing no fragrance compared to 21 out of 35 for La Roche-Posay.

COSRX or La Roche-Posay: which brand performs better for acne and pore control?

COSRX performs better for acne and pore control, as Lovi rates its routine fit as Superior compared to High for La Roche-Posay.

COSRX or La Roche-Posay for oily skin?

For oily skin, Lovi finds COSRX to have a Superior routine fit, while La Roche-Posay reaches a High fit level.

COSRX or La Roche-Posay: which moisturizer is better?

Comparing their moisturizers on this page, both COSRX and La Roche-Posay offer effective options, but COSRX is a Superior fit for dry skin while La Roche-Posay's Pure Vitamin C Cream is a Superior fit for mature skin and skin with dark spots. Hyaluronic acid helps provide deep hydration across both brands, which may improve skin quality.

Dermatologic Therapy, 2022

COSRX or La Roche-Posay for sensitive skin?

For sensitive skin, both brands offer good choices, but Lovi rates COSRX as Superior and La Roche-Posay as High.

COSRX or La Roche-Posay: which sunscreen is better?

Both COSRX and La Roche-Posay offer sunscreens with High or Superior fit levels for various skin types on this page. COSRX has a higher proportion of fragrance-free sunscreen products, while La Roche-Posay provides specialized options like oil-control fluids.

COSRX or La Roche-Posay for acne-prone skin?

COSRX achieves a Superior routine fit level for acne-prone skin on Lovi, whereas La Roche-Posay reaches a High fit level.

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?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.

QR code: get the Lovi app
Download on theApp Store Get it onGoogle Play