Brand

COSRX

COSRX (Cosmetics + RX/prescription) was founded in 2013 in South Korea with a simple premise: effective skincare should have short ingredient lists, proven actives, and minimal irritants. The brand emerged from the Korean beauty (K-beauty) wave but distinguished itself by rejecting the elaborate multi-step, multi-ingredient approach common to Korean skincare in favor of minimalist, targeted formulations. Their Snail Mucin 96 Essence became a global phenomenon, introducing Western consumers to the benefits of snail secretion filtrate for hydration and repair. COSRX's acne line featuring BHA and centella has built a devoted following among acne-prone consumers frustrated by harsh Western acne treatments. With 20 products across 10 categories and an average score of 84/100, COSRX is one of the highest-performing mid-range brands in our database. Their consistency across the range is notable -- few products score poorly because the minimalist formulation approach reduces the variables that can go wrong.

Mid-RangeDrugstore Dermatologist Recommended Est. 2013 Seoul, South Korea Independent
20 Products
154 Evaluations
84 Avg Score
10 Categories

Brand Philosophy

COSRX believes in 'minimum ingredients, maximum results.' Every formula uses the fewest possible ingredients at effective concentrations, avoiding fragrance, essential oils, and unnecessary fillers. The brand prioritizes function over form -- packaging is plain, marketing is understated, and the focus is entirely on what the product does rather than how it looks on a shelf.

Who It's For

Ingredient-conscious consumers who want Korean skincare innovation with Western-style minimalism. Excellent for acne-prone, sensitive, and combination skin types.

Known For
  • Snail Mucin 96 Essence
  • Minimal ingredient lists
  • BHA Blackhead Power Liquid
  • Affordable K-beauty actives
  • Pimple patches (Master Patch)
Signature Ingredients
  • Snail Secretion Filtrate
  • BHA (Betaine Salicylate)
  • Centella Asiatica
  • Niacinamide
  • Propolis

COSRX at a Glance

Strongest Categories

COSRX performs best in: Serum (3 products, avg 89/100); Exfoliant (4 products, avg 86/100); Acne Treatment (1 product, avg 86/100).

Best Conditions Served

Across all products, COSRX scores highest for: Combination Skin (avg 87/100); Dry/Dehydrated Skin (avg 86/100); Sensitive Skin (avg 86/100). If your primary concern is one of these conditions, COSRX products are particularly worth considering.

Certifications

Common certifications include Cruelty-Free, Paraben-Free, Sulfate-Free, Hypoallergenic, Dermatologist Tested, Fragrance-Free.

All COSRX Products (20)

Filter by category:
Face Cream High
COSRX Advanced Snail 92 All in One Cream
Moisturizer

COSRX Advanced Snail 92 All in One Cream

Best for:
Sensitive 96
Dry 94
Rosacea 93
Price $18.75
Facial Serum High
COSRX The Niacinamide 15 Serum
Serum

COSRX The Niacinamide 15 Serum

Best for:
Acne 96
Oily 94
Combo 93
Price $25
Hydrating Serum/Ampoule High
COSRX Hydrium Triple Hyaluronic Moisture Ampoule
Serum

COSRX Hydrium Triple Hyaluronic Moisture Ampoule

Best for:
Dry 95
Sensitive 93
Combo 91
Price $26
Facial Moisturizer High
COSRX Balancium Comfort Ceramide Cream
Moisturizer

COSRX Balancium Comfort Ceramide Cream

Best for:
Dry 94
Sensitive 92
Eczema 91
Price $25
Hydrating Essence High
COSRX Advanced Snail 96 Mucin Power Essence
Specialty Treatment

COSRX Advanced Snail 96 Mucin Power Essence

Best for:
Dry 94
Sensitive 91
Texture 89
Price $25
Facial Cleanser High
COSRX Pure Fit Cica Cleanser
Cleanser

COSRX Pure Fit Cica Cleanser

Best for:
Sensitive 93
Rosacea 91
Eczema 89
Price $14
Vitamin C Serum High
COSRX The Vitamin C 23 Serum
Brightening Treatment

COSRX The Vitamin C 23 Serum

Best for:
Pigment 93
Texture 91
Aging 89
Price $25
Facial Cleanser High
COSRX Low pH Good Morning Gel Cleanser
Cleanser

COSRX Low pH Good Morning Gel Cleanser

Best for:
Oily 92
Acne 91
Texture 90
Price $12
Serum High
COSRX Full Fit Propolis Light Ampoule
Serum

COSRX Full Fit Propolis Light Ampoule

Best for:
Acne 92
Sensitive 90
Rosacea 89
Price $22
Facial Moisturizer High
COSRX Hyaluronic Acid Intensive Cream
Moisturizer

COSRX Hyaluronic Acid Intensive Cream

Best for:
Dry 92
Sensitive 90
Aging 86
Price $22
Chemical Exfoliant High
COSRX BHA Blackhead Power Liquid
Exfoliant

COSRX BHA Blackhead Power Liquid

Best for:
Acne 92
Combo 91
Oily 90
Price $19.99
Exfoliating Toner High
COSRX AHA/BHA Clarifying Treatment Toner
Exfoliant

COSRX AHA/BHA Clarifying Treatment Toner

Best for:
Texture 92
Combo 89
Oily 88
Price $32
Anti-Aging Treatment Cream High
COSRX The Retinol 0.1 Cream
Anti-Aging Treatment

COSRX The Retinol 0.1 Cream

Best for:
Aging 92
Texture 88
Acne 85
Price $19
Spot Treatment Cream High
COSRX Centella Blemish Cream
Acne Treatment

COSRX Centella Blemish Cream

Best for:
Acne 92
Sensitive 89
Rosacea 88
Price $17.99
Facial Moisturizer High
COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap
Moisturizer

COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap

Best for:
Oily 91
Combo 89
Sensitive 88
Price $16.49
Sunscreen High
COSRX Aloe Soothing Sun Cream SPF50+ PA+++
Sunscreen

COSRX Aloe Soothing Sun Cream SPF50+ PA+++

Best for:
Dry 91
Pigment 90
Aging 88
Price $16
Exfoliating Toner High
COSRX AC Collection Calming Liquid Mild
Exfoliant

COSRX AC Collection Calming Liquid Mild

Best for:
Sensitive 91
Acne 89
Combo 88
Price $18
Moisturizer High
COSRX Full Fit Propolis Light Cream
Moisturizer

COSRX Full Fit Propolis Light Cream

Best for:
Dry 89
Sensitive 87
Rosacea 86
Price $23.48
Exfoliating Toner High
COSRX Refresh AHA BHA Vitamin C Daily Toner
Exfoliant

COSRX Refresh AHA BHA Vitamin C Daily Toner

Best for:
Texture 88
Oily 85
Pigment 82
Price $24.99
Overnight Mask High
COSRX Ultimate Nourishing Rice Overnight Spa Mask
Mask

COSRX Ultimate Nourishing Rice Overnight Spa Mask

Best for:
Dry 88
Sensitive 86
Rosacea 84
Price $17

Frequently Asked Questions about COSRX

What is the best COSRX product?
Based on our scoring, COSRX Advanced Snail 92 All in One Cream is the highest-rated COSRX product with a score of 96/100 for sensitive skin. Best-in-class. Outstanding performance and efficacy.
Is COSRX worth the price?
COSRX products are positioned at the mid-range tier with an average score of 84/100 across 20 evaluated products. This represents strong value, with several products matching or exceeding more expensive alternatives.
What skin type is COSRX best for?
COSRX scores highest for combination skin, with an average score of 87/100 across relevant products. They also perform well for dry/dehydrated skin and sensitive skin. Check condition-specific scores for the product you are considering.
Every COSRX product above has been scored individually for each relevant skin condition. Click any product to see its full evaluation, ingredient analysis, and usage guidance for your specific concern.