COSRX vs Simple
COSRX and Simple are a Korean skincare brand founded in 2013 and a British skincare brand founded in 1960, respectively. Skincare enthusiasts adore the former for its thoughtfully formulated serums, moisturizers, cleansers, masks, and more, which harness proven ingredients like hyaluronic acid, glycerin, and niacinamide, while the latter is beloved for its gentle moisturizers, makeup removers, cleansers, and toners crafted with niacinamide and glycerin. Products from the Korean brand suit acne-prone skin and oily acne-prone skin best, whereas the British brand suits acne-prone skin and skin with dark spots best. They differ because the former utilizes hyaluronic acid, glycerin, and niacinamide to address specific blemishes effectively, while the latter relies on gentle formulations with niacinamide and glycerin.
COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.
koreajoongangdaily.combeautymatter.comprnewswire.com
Simple is a British skincare brand founded in 1960 and owned by Unilever PLC since 2011.
en.wikipedia.orgsec.govprnewswire.comsimple.co.uk
This page compares some of the most popular COSRX and Simple products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
Popular COSRX vs Simple products
People Say
Soothing and Gentle Care Mostly MentionedMostly Mentioned
- “Does not cause any form of irritation on the skin which I love. — Simple Micellar Cleansing Water”
- “The only cleanser that doesn't turn my face red. — Simple Micellar Water”
- “no artificial perfume — Simple Hydrating Light Moisturiser”
- “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
Texture and Glow Mostly 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)”
- “sinks in instantly — Simple Water Boost Hydrating Gel Cream”
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”
- “banished dryness within days — Simple Replenishing Rich Moisturiser”
- “Instantly boosts skin's hydration... face doesn't feel dry and tight. — Simple Micellar Cleansing Water”
Value and Convenience Rarely NotedMostly Mentioned
- “great value for money — Simple Kind to Skin Soothing Facial Toner”
- “super affordable — Simple Hydrating Light Moisturiser”
- “No need to rinse... perfect for traveling or lazy nights. — Simple Micellar Cleansing Water”
- “fine mist spray — COSRX AHA/BHA Clarifying Treatment Toner”
Acne and Pore Control Often MentionedRarely 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”
- “Takes off any makeup residue and makes my face feel refreshed. — Simple Micellar Cleansing Water”
Drying or Insufficient Moisture Often MentionedOften Mentioned
- “left my face tight — COSRX Low pH Good Morning Gel Cleanser”
- “leaves skin feeling tight — COSRX Salicylic Acid Daily Gentle Cleanser”
- “not moisturizing enough — Simple Hydrating Light Moisturiser”
- “need to apply multiple layers — Simple Replenishing Rich Moisturiser”
Unpleasant Texture Often MentionedSometimes Noted
- “Feels slimy on skin — Simple Refreshing Facial Wash”
- “Still feeling a little bit of a film on my skin. — Simple Micellar Cleansing Water”
- “feels like a film — Simple Hydrating Light Moisturiser”
- “texture is gooey and stringy — COSRX Advanced Snail 92 All in One Cream”
Formulation and Performance Issues Rarely NotedOften Mentioned
- “weird smell — COSRX AHA/BHA Clarifying Treatment Toner”
- “pH is 9 — COSRX Salicylic Acid Daily Gentle Cleanser”
- “runs with sweat — COSRX Ultra-Light Invisible Sunscreen”
- “Did not remove my mascara very well at all. — Simple Micellar Cleansing Water”
Packaging and Size Issues Often MentionedRarely Noted
- “Worried about the snap top bottle leaking when travelling. — Simple Micellar Cleansing Water”
- “The cap broke off immediately. — Simple Micellar Water”
- “hard to get last bit out — Simple Replenishing Rich Moisturiser”
- “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
COSRX vs Simple routines for dry skin
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Cleanser
Refreshing Facial Wash
Morning · Evening · Once a week
€11.17
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Hydrating Toner
Dear, Klairs Supple Preparation Unscented Toner
Morning
€16.89
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Moisturizer
Replenishing Rich Moisturiser
Morning · Evening · Once a week
€15.31
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SPF
Purito Daily Soft Touch Sunscreen
Morning
€20.01
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Pre-Cleanser
Micellar Cleansing Water
Evening · Once a week
€12.27
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Cleansing Toner
ROUND LAB 1025 Dokdo Cleansing Water
Evening · Once a week
€13.99
-
Serum or Treatment
Peach & Lily Glass Skin Refining Serum
Evening · Once a week
€86.59
-
Nourishing Mask
LANEIGE Water Sleeping Mask_EX
Once a week
€33.90
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Cleanser
Advanced Snail Mucin Gel Cleanser
Morning · Evening · Once a week
€17.50
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Hydrating Toner
Full Fit Propolis Synergy Toner
Morning
€19.90
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Moisturizer
Advanced Snail 96 Mucin Power Essence
Morning · Evening · Once a week
€23.90
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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
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Nourishing Mask
Ultimate Nourishing Rice Overnight Spa Mask
Once a week
€24.90
COSRX vs Simple routines for oily skin
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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
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Serum or Treatment
Two In One Poreless Power Liquid
Evening · Once a week
€29.50
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Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€72.82
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Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
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Cleanser
Refreshing Facial Wash
Morning · Evening · Once a week
€11.17
-
Hydrating Toner
Some By Mi Snail Truecica Miracle Repair Toner
Morning · Once a week
€19.90
-
Moisturizer
Replenishing Rich Moisturiser
Morning · Evening · Once a week
€15.31
-
SPF
make p:rem UV Defense Me Blue Ray Sun Cream
Morning
€33.70
-
Pre-Cleanser
Micellar Cleansing Water
Evening · Once a week
€12.27
-
Cleansing Toner
Pixi Glow Tonic
Evening
€18.05
-
Serum or Treatment
The Ordinary Niacinamide 10% + Zinc 1%
Evening · Once a week
€5.75
-
Enzyme Powder
Dermalogica Daily Microfoliant
Once a week
€72.82
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
COSRX vs Simple routines for combination skin
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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
-
Cleanser
Refreshing Facial Wash
Morning · Evening · Once a week
€11.17
-
Hydrating Toner
Paula's Choice Skin Balancing Pore-Reducing Toner
Morning · Once a week
€36.00
-
Moisturizer
Replenishing Rich Moisturiser
Morning · Evening · Once a week
€15.31
-
SPF
make p:rem UV Defense Me Blue Ray Sun Cream
Morning
€33.70
-
Pre-Cleanser
Micellar Cleansing Water
Evening · Once a week
€12.27
-
Cleansing Toner
Medicube Zero Pore Pad 2.0
Evening · Once a week
€16.99
-
Serum or Treatment
Peach & Lily Glass Skin Refining Serum
Evening · Once a week
€86.59
-
Cleansing Mask
VT Cosmetics Cica Purifying Mask
Once a week
€15.72
Questions and answers
COSRX or Simple: which is better?
COSRX is better for acne-prone and oily acne-prone skin with a Superior Lovi fit level, whereas Simple reaches a High fit level for those skin types. Reviewers note that COSRX does better for texture and glow as well as acne and pore control, while Simple does better for soothing and gentle care and value and convenience.
What is the difference between COSRX and Simple?
COSRX excels at texture and glow, as well as acne and pore control, while Simple focuses on soothing, gentle care with great value and convenience. Both brands provide fragrance-free options across the products on this page.
COSRX or Simple for dry skin?
Both COSRX and Simple offer a High routine fit for dry skin. COSRX features targeted dry-skin options like the Advanced Snail 96 Mucin Power Essence with a Superior Lovi fit level.
COSRX or Simple: which cleanser is better?
COSRX is better for cleansers on this page, as its cleansers like the Advanced Snail Mucin Gel Cleanser offer superior or high Lovi fit levels across most skin types. Simple offers fewer cleanser options, and its Refreshing Facial Wash has lower fit levels for dry and dry sensitive skin.
Which is more affordable, COSRX or Simple?
Simple is more affordable, as reviewers often mention its lightweight, value-friendly moisturizers and gentle, sensitive-skin-friendly makeup removers. COSRX reviewers sometimes note small bottle size or quantity issues.
COSRX or Simple for oily skin?
Both COSRX and Simple offer a High routine fit for oily skin. Lovi rates COSRX as a Superior fit specifically for oily acne-prone skin, while Simple products on this page are fragrance-free and feature key ingredients like niacinamide and glycerin.
COSRX or Simple: which moisturizer is better?
COSRX offers a wider range of moisturizers with specialized formulas like snail mucin and various serums, whereas Simple focuses on straightforward, value-friendly options. Lovi rates COSRX moisturizers as Superior for many skin types, while Simple moisturizers generally receive Average fit levels.
COSRX or Simple for sensitive skin?
Both COSRX and Simple offer a High routine fit for sensitive skin. COSRX provides many fragrance-free products with gentle ingredients like snail mucin and centella asiatica, while Simple focuses on budget-friendly, fragrance-free cleansers and makeup removers.
COSRX or Simple for acne-prone skin?
COSRX is a better fit for acne-prone skin, where Lovi rates its routine as Superior compared to High for Simple.
COSRX or Simple for mature skin?
Both COSRX and Simple offer a High routine fit for mature skin. COSRX features a broader range of specialized treatments, while Simple provides gentle, value-friendly basics for daily cleansing and hydration.
COSRX or Simple for skin with dark spots?
Both COSRX and Simple offer a High routine fit for skin with dark spots. Niacinamide, a key ingredient featured across the products on this page, may help reduce cutaneous pigmentation.
COSRX or Simple for dry sensitive skin?
Both COSRX and Simple offer a High routine fit for dry sensitive skin. COSRX features standout options like the Advanced Snail Mucin Gel Cleanser which is rated Superior for dry sensitive skin.
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
Apigenin inhibits UVA-induced cytotoxicity in vitro and prevents signs of skin aging 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
Borage Oil Treated with Immobilized Lipase Inhibits Melanogenesis
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
Skin moisturization by hydrogenated polyisobutene--quantitative and visual evaluation
Effects of an ultraviolet B radiation absorber on photocarcinogenesis in hairless albino mice
Retrospective Review of Dermal Safety Studies of Organic Sunscreens
Saccharide isomerate ameliorates cosmetic scalp conditions in a Chinese study population
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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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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
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
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