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COSRX vs ISDIN

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

COSRX and ISDIN are esteemed skincare labels originating from Korea and Spain, respectively, offering thoughtful arrays of serums, moisturizers, cleansers, masks, sunscreens, and eye products. The former utilizes trusted ingredients like hyaluronic acid, glycerin, and niacinamide, while the latter relies on sophisticated formulas to nurture the complexion with reliable, gentle efficacy. Both brands suit acne-prone skin best, though COSRX also targets oily skin with active components that balance excess oil and soothe irritation, whereas ISDIN also caters to combination skin through carefully crafted blends. They differ in their heritages and specific ingredient approaches, providing distinct standout solutions for concerns ranging from dark spots to mature skin.

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

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ISDIN is a Spanish skincare brand founded in 1975 and owned by Puig.

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

Popular COSRX vs ISDIN products

People Say

COSRXISDIN
  • Lightweight and fast-absorbing texture Often MentionedMostly Mentioned
    • “absorbs instantly — ISDIN Eryfotona Actinica”
    • “ultra-light fluid product, which makes it super easy to apply — ISDIN Fusion Water”
    • “Lightweight formula absorbs fast — ISDIN Hyaluronic Concentrate”
    • “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
  • Deep hydration and moisturization 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”
    • “Improved moisture and texture — ISDIN Hyaluronic Moisture”
    • “My skin felt sooo hydrated and looks so plump and dewey. — ISDIN Fusion Water”
  • Gentle and non-stripping formulation Often MentionedOften Mentioned
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “Sensitive/reactive skin tolerates — ISDIN Hyaluronic Moisture”
    • “no excessive exfoliation — ISDIN Retinal Intense Serum”
  • Skin texture and smoothing improvement Often MentionedSometimes Noted
    • “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”
    • “skin looks smooth and healthy — ISDIN K-Ox Eyes”
  • Invisible and non-greasy sunscreen finish Sometimes NotedOften Mentioned
    • “doesn't leave you white as a ghost — ISDIN Fusion Water”
    • “dries down matte — ISDIN Eryfotona Actinica”
    • “Non-greasy — ISDIN Hyaluronic Moisture”
    • “dark skin friendly — COSRX Ultra-Light Invisible Sunscreen”
  • Effective acne and pore control Often MentionedNot noted
    • “extremely gentle — COSRX AHA/BHA Clarifying Treatment Toner”
    • “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”
  • Strong scent or medicinal fragrance Sometimes NotedOften Mentioned
    • “smells like chemicals — COSRX Low pH Good Morning Gel Cleanser”
    • “smells like onions — COSRX The Retinol 0.1 Cream”
    • “smell is overpowering — ISDIN Eryfotona Actinica”
    • “lingering headache inducing effect — ISDIN K-Ox Eyes”
  • Packaging and size issues Often MentionedSometimes Noted
    • “My only wish is that ISDIN would make this product in a bigger size bottle. — ISDIN Fusion Water”
    • “Pump stopped working — ISDIN Hyaluronic Concentrate”
    • “I like the actual product, but the packaging is awful, I've already lost three bottles the applicator pops off. — ISDIN Flavo-C Serum”
    • “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
  • Price and value considerations Rarely NotedOften Mentioned
    • “expensive for me — COSRX The Hyaluronic Acid 3 Serum”
    • “very expensive — ISDIN Eryfotona Actinica”

COSRX vs ISDIN routines for dry skin

Buy ISDIN routine · AED 739.63 · 88% fitBuy COSRX routine · AED 408.70 · 83% fitSee multi-brand routine · 96% fit

COSRX vs ISDIN routines for oily skin

Buy COSRX routine · AED 581.27 · 91% fitBuy ISDIN routine · AED 1,222.86 · 91% fitSee multi-brand routine · 97% fit

COSRX vs ISDIN routines for combination skin

Buy ISDIN routine · AED 1,204.50 · 92% fitBuy COSRX routine · AED 475.50 · 89% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or ISDIN: which is better?

COSRX and ISDIN both offer strong options, but COSRX is often preferred for acne control and value, whereas ISDIN is well-known for its ultralight sunscreens and anti-aging serums. Both brands achieve Superior fit levels for sensitive, oily, and acne-prone skin on the products on this page.

What is the difference between COSRX and ISDIN?

COSRX is a South Korean brand founded in 2013 that helps with acne and skin texture, while ISDIN is a Spanish brand founded in 1975 that provides ultralight sunscreens. Both brands have similar fit levels for sensitive, acne-prone, and oily skin.

COSRX or ISDIN for dry skin?

Both COSRX and ISDIN offer a High Lovi routine fit for dry skin, making them equally suitable options. COSRX features a high percentage of fragrance-free products on this page, while ISDIN is recognized for its ultralight moisturizers.

COSRX or ISDIN: which moisturizer is better?

COSRX and ISDIN both offer moisturizers with a High routine fit for dry skin. COSRX features popular hydrating options like the Advanced Snail 92 All in One Cream, while ISDIN provides lightweight formulas such as Hyaluronic Concentrate.

Which is more affordable, COSRX or ISDIN?

COSRX is more affordable, whereas review themes note a high price point for ISDIN.

COSRX or ISDIN for oily skin?

Both COSRX and ISDIN offer a Superior routine fit for oily skin, making either brand a strong choice depending on your product preferences. COSRX features a broad range of lightweight serums and cleansers geared toward effective acne and pore control, while ISDIN is recognized for its ultralight, makeup-friendly sunscreens.

COSRX or ISDIN: which sunscreen is better?

Both COSRX and ISDIN offer sunscreens with a Lovi fit level of High or Superior across multiple skin types. ISDIN sunscreens are mostly mentioned by reviewers for being ultralight and makeup-friendly.

COSRX or ISDIN for sensitive skin?

Both COSRX and ISDIN offer a Superior routine fit for sensitive skin. COSRX provides gentle and non-stripping formulations, while ISDIN features skin-friendly sunscreens.

COSRX or ISDIN for acne-prone skin?

Both COSRX and ISDIN offer a Superior routine fit for acne-prone skin on the products on this page. COSRX features targeted treatments like the Advanced Snail 96 Mucin Power Essence and BHA Blackhead Power Liquid that help control acne and clear pores.

COSRX or ISDIN for combination skin?

Both COSRX and ISDIN offer great options for combination skin, with Lovi rating COSRX at a High fit level and ISDIN at a Superior fit level for this skin type. COSRX features targeted treatments like the Two In One Poreless Power Liquid, which has a Superior fit for combination skin and helps manage pores.

COSRX or ISDIN for mature skin?

Both COSRX and ISDIN offer great options for mature skin, with Lovi rating COSRX's routine as High and ISDIN's routine as Superior. Products like COSRX Advanced Snail 92 All in One Cream help provide deep hydration, while ISDIN offers ultralight sunscreens and anti-aging serums.

COSRX or ISDIN for skin with dark spots?

Both COSRX and ISDIN help with dark spots, though Lovi rates ISDIN as having a Superior routine fit for skin with dark spots while COSRX has a High fit. Ingredients like niacinamide, found in the products on this page, are known to reduce cutaneous pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

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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