COSRX vs ISDIN
COSRX and ISDIN are established skincare brands offering thoughtfully formulated serums, moisturizers, cleansers, masks, advanced sunscreens, and targeted eye products that harness proven ingredients like hyaluronic acid, glycerin, and niacinamide. The Korean brand suits acne-prone skin and oily acne-prone skin best through targeted blemish formulations, while the Spanish brand suits dry skin and sensitive skin best by providing gentle daily comfort and dependable protection. They differ primarily in their regional heritage, founding eras, parent companies, and specific active profiles, with the former emphasizing blemish remedies and the latter focusing on restorative sun and moisture care.
COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.
koreajoongangdaily.combeautymatter.comprnewswire.com
ISDIN is a Spanish skincare brand founded in 1975 and owned by Puig.
puig.combeautymatter.comuploads.puig.com
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
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
-
Cleanser
La Roche-Posay Toleriane Hydrating Gentle Cleanser
Morning · Evening · Once a week
€21.95
-
Hydrating Toner
Dear, Klairs Supple Preparation Unscented Toner
Morning
€16.89
-
Moisturizer
Elizabeth Arden Advanced Ceramide Lift and Firm Night Cream
Morning · Evening · Once a week
€48.84
-
SPF
Fusion Water
Morning
€24.98
-
Pre-Cleanser
MISSHA Ultra Hyalon Cleansing Cream
Evening · Once a week
€11.83
-
Cleansing Toner
ROUND LAB 1025 Dokdo Cleansing Water
Evening · Once a week
€13.99
-
Serum or Treatment
Flavo-C Serum
Evening · Once a week
€45.97
-
Nourishing Mask
LANEIGE Water Sleeping Mask_EX
Once a week
€33.90
-
Cleanser
Advanced Snail Mucin Gel Cleanser
Morning · Evening · Once a week
€17.50
-
Hydrating Toner
Full Fit Propolis Synergy Toner
Morning
€19.90
-
Moisturizer
Advanced Snail 96 Mucin Power Essence
Morning · Evening · Once a week
€23.90
-
SPF
Aloe Soothing Sun Cream
Morning
€14.01
- Pre-Cleanser The Niacinamide 15 Serum Evening · Once a week
-
Cleansing Toner
AHA/BHA Clarifying Treatment Toner
Evening · Once a week
€20.23
-
Serum or Treatment
Galactomyces 95 Tone Balancing Essence
Evening · Once a week
€22.90
-
Nourishing Mask
Ultimate Nourishing Rice Overnight Spa Mask
Once a week
€24.90
COSRX vs ISDIN routines for oily skin
-
Cleanser
CeraVe Foaming Facial Cleanser
Morning · Evening · Once a week
€21.00
-
Hydrating Toner
Some By Mi Snail Truecica Miracle Repair Toner
Morning · Once a week
€19.90
-
Moisturizer
SKIN1004 Centella Cream
Morning · Evening · Once a week
€19.20
-
SPF
Eryfotona Actinica
Morning
€32.43
-
Pre-Cleanser
MISSHA Ultra Hyalon Cleansing Cream
Evening · Once a week
€11.83
-
Cleansing Toner
Pixi Glow Tonic
Evening
€18.05
-
Serum or Treatment
Flavo-C Serum
Evening · Once a week
€45.97
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€72.82
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
-
Cleanser
Salicylic Acid Daily Gentle Cleanser
Morning · Evening · Once a week
€13.00
-
Hydrating Toner
Full Fit Propolis Synergy Toner
Morning · Once a week
€19.90
-
Moisturizer
Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
€23.90
-
SPF
Ultra-Light Invisible Sunscreen
Morning
€18.00
- Pre-Cleanser The Niacinamide 15 Serum Evening · Once a week
-
Cleansing Toner
AHA/BHA Clarifying Treatment Toner
Evening
€20.23
-
Serum or Treatment
Two In One Poreless Power Liquid
Evening · Once a week
€29.50
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€72.82
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
COSRX vs ISDIN routines for combination skin
-
Cleanser
Dr. Althea Amino Acid Gentle Bubble Cleanser
Morning · Evening · Once a week
€16.50
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
€36.00
-
Moisturizer
SKIN1004 Centella Cream
Morning · Evening · Once a week
€19.20
-
SPF
Eryfotona Actinica
Morning
€32.43
-
Pre-Cleanser
MISSHA Ultra Hyalon Cleansing Cream
Evening · Once a week
€11.83
-
Cleansing Toner
Medicube Zero Pore Pad 2.0
Evening · Once a week
€16.99
-
Serum or Treatment
Flavo-C Serum
Evening · Once a week
€45.97
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
-
Cleanser
Advanced Snail Mucin Gel Cleanser
Morning · Evening · Once a week
€17.50
-
Hydrating Toner
Full Fit Propolis Synergy Toner
Morning · Once a week
€19.90
-
Moisturizer
Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)
Morning · Evening · Once a week
€23.90
-
SPF
Aloe Soothing Sun Cream
Morning
€14.01
- Pre-Cleanser The Niacinamide 15 Serum Evening · Once a week
-
Cleansing Toner
AHA/BHA Clarifying Treatment Toner
Evening · Once a week
€20.23
-
Serum or Treatment
Two In One Poreless Power Liquid
Evening · Once a week
€29.50
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
Questions and answers
COSRX or ISDIN: which is better?
Both brands are great choices depending on your specific skin goals, as Lovi rates ISDIN as Superior for most skin routines while COSRX excels in targeted acne control and texture improvement. ISDIN stands out for its ultralight sunscreens and moisturizers, whereas COSRX offers a larger range of fragrance-free products.
What is the difference between COSRX and ISDIN?
COSRX is a South Korean brand founded in 2013 that excels in effective acne control and skin texture improvement, while ISDIN is a Spanish brand founded in 1975 that features ultralight, makeup-friendly sunscreens. For routine fit, Lovi rates COSRX as High to Superior across skin types, whereas ISDIN is rated as Superior for most skin types including dry, sensitive, and mature skin.
COSRX or ISDIN for dry skin?
For dry skin, ISDIN has a Superior routine fit, while COSRX has a High routine fit on this page. COSRX is often noted for deep hydration and moisturization, whereas ISDIN is particularly recognized for its ultralight moisturizers.
COSRX or ISDIN: which moisturizer is better?
Both COSRX and ISDIN offer effective moisturizers, with COSRX providing better value considerations and ISDIN achieving a Superior routine fit for dry skin. COSRX moisturizers utilize key ingredients like hyaluronic acid to help maintain moisture and support skin hydration.
Which is more affordable, COSRX or ISDIN?
COSRX is more affordable than ISDIN, as ISDIN has a high price point. COSRX also offers better value considerations among the products on this page.
COSRX or ISDIN: which has better options for skin with dark spots?
ISDIN has a Superior Lovi fit level for skin with dark spots across its routine, whereas COSRX has a High fit level for this skin type. Both brands feature helpful ingredients like niacinamide and vitamin C to improve pigmentation.
COSRX or ISDIN for oily skin?
For oily skin, both COSRX and ISDIN achieve a High fit with the products on this page. COSRX is well known for effective acne and oily skin control, while ISDIN stands out for its ultralight sunscreens.
COSRX or ISDIN: which sunscreen is better?
Both COSRX and ISDIN offer sunscreens that perform well, such as the Ultra-Light Invisible Sunscreen from COSRX and Eryfotona Actinica and Fusion Water from ISDIN. ISDIN stands out for its ultralight, makeup-friendly sunscreens, while COSRX provides options like its Aloe Soothing Sun Cream that fit sensitive skin well.
COSRX or ISDIN for sensitive skin?
Both COSRX and ISDIN offer great options for sensitive skin, with Lovi rating the routine fit for sensitive skin as High for COSRX and Superior for ISDIN. COSRX features mostly fragrance-free products and soothing ingredients like snail mucin and centella asiatica, whereas ISDIN provides lightweight formulas with sunscreens and antioxidants.
COSRX or ISDIN for acne-prone skin?
Both COSRX and ISDIN offer a Superior Lovi fit level for acne-prone skin, so either brand helps depending on your preferences. Reviewers note that COSRX stands out for effective acne and pore control, while ISDIN is known for its ultralight sunscreens.
COSRX or ISDIN for mature skin?
For mature skin, Lovi rates ISDIN as a Superior fit and COSRX as a High fit. Reviewers note that ISDIN offers ultralight sunscreens and lightweight moisturizers, while COSRX products on this page provide effective improvements to skin texture.
COSRX or ISDIN for dry sensitive skin?
For dry sensitive skin, Lovi rates ISDIN as having a Superior routine fit and COSRX as having a High routine fit. The products on this page from ISDIN include ultralight sunscreens and lightweight moisturizers, though reviewers note a higher price point compared to COSRX.
Research behind their key ingredients
Bifidobacterium longum lysate, a new ingredient for reactive skin
Molecular basis of retinol anti-ageing properties in naturally aged human skin in vivo
Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
Phyllanthus emblica L. (amla) branch: A safe and effective ingredient against skin aging
The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
In vivo and in vitro evaluation of octyl methoxycinnamate liposomes
Nanostructured Lipid Carrier for Topical Application of N-Acetyl Glucosamine
Comparison of methods for assessing photoprotection against ultraviolet A in vivo
The anti wrinkle efficacy of synthetic hexapeptide (Argireline) in Chinese Subjects
Safety of a preservative system containing 1,2-hexanediol and caprylyl glycol
Functional properties and skin care effects of sodium trehalose sulfate
Nanocomplex of quaternized cyclodextrin grafted chitosan and hyaluronic acid for a skin delivery
Skin moisturization by hydrogenated polyisobutene--quantitative and visual evaluation
The clinical efficacy of a new emulsion for acne and conspicuous facial pore amelioration
Effects of an ultraviolet B radiation absorber on photocarcinogenesis in hairless albino mice
Retrospective Review of Dermal Safety Studies of Organic Sunscreens
Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism
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.
-

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.





























































