All scans / Body care products / COSRX 100-Hour Hydration Ceramide Body Cream
COSRX 100-Hour Hydration Ceramide Body Cream ingredients: is it worth it?
This is a workhorse, science-backed barrier body cream that prioritizes real ceramides and occlusives over marketing fluff.

This is a workhorse, science-backed barrier body cream that prioritizes real ceramides and occlusives over marketing fluff.
READ MORE
The efficacy score is high because the base is a genuinely rich occlusive-emollient system (petrolatum, dimethicone, fatty alcohols, triglycerides) layered with strong evidence-backed barrier lipids (multiple ceramide species, cholesterol, phytosphingosine) and a dense humectant/NMF blend (glycerin, sodium PCA, amino acids, multi-weight hyaluronic acid), creating an optimized mix for repairing and maintaining the skin barrier rather than relying on weak actives or gimmicks; the only deduction is for being a straightforward moisturizer without additional targeted actives like anti-itch agents or anti-inflammatory actives at high prominence.
We may earn a commission from qualifying purchases. Links never influence scores.
DemythSkin rates COSRX 100-Hour Hydration Ceramide Body Cream 4.6/5 for efficacy and 4.7/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (18)⌄
FULL INGREDIENT LIST⌄
Aqua/Water, Glycerin, Cetearyl Alcohol, Caprylic/Capric Triglyceride, Cetyl Alcohol, Ceteareth-20, Behentrimonium Methosulfate, Dimethicone, Petrolatum, Butylene Glycol, Caprylyl Glycol, Potassium Phosphate, Ethylhexylglycerin, Disodium EDTA, Dipotassium Phosphate, Panthenol, Betaine, Synthetic Wax, Hydrogenated Lecithin, Squalane, Propanediol, Sodium PCA, Sodium Lactate, Stearic Acid, PCA, Sodium Hyaluronate, Polyglyceryl-10 Stearate, 1,2-Hexanediol, Serine, Alanine, Glycine, Hydrolyzed Hyaluronic Acid, Glutamic Acid, Lysine HCL, Threonine, Arginine, Ceramide NP, Sodium Hyaluronate Crosspolymer, Cholesterol, Hyaluronic Acid, Tocopherol, Proline, Palmitic Acid, Ceramide NS, Phytosphingosine, Sodium Acetylated Hyaluronate, Ceramide AP, Ceramide AS, Ceramide EOP
WHAT EACH INGREDIENT DOES (24)⌄
- Aqua/Water
- Solvent base for formula
- Glycerin
- Humectant for hydration
- Cetearyl Alcohol
- Fatty alcohol emollient, thickener
- Caprylic/Capric Triglyceride
- Emollient, skin conditioning
- Cetyl Alcohol
- Fatty alcohol emollient, stabilizer
- Ceteareth-20
- Nonionic emulsifier
- Behentrimonium Methosulfate
- Cationic emulsifier, conditioning
- Dimethicone
- Occlusive skin protectant
- Petrolatum
- Occlusive barrier-forming agent
- Butylene Glycol
- Humectant and solvent
- Caprylyl Glycol
- Humectant and preservative booster
- Potassium Phosphate
- Buffer, pH adjuster
- Ethylhexylglycerin
- Preservative, humectant
- Disodium EDTA
- Chelating agent
- Dipotassium Phosphate
- Buffer, pH adjuster
- Panthenol
- Humectant and soothing agent
- Betaine
- Osmolyte humectant
- Synthetic Wax
- Texture enhancer, structuring agent
- Hydrogenated Lecithin
- Emulsifier and barrier support
- Squalane
- Emollient and barrier lipid
- Propanediol
- Solvent and humectant
- Sodium PCA
- Humectant, NMF component
- Sodium Lactate
- Humectant and buffer
- Stearic Acid
- Fatty acid, thickener
EXTERNAL CITATIONS
Ceramides (Ceramide NP, AP, EOP, NS, AS): Numerous clinical studies (e.g., Chamlin et al., 2002; Sugarman & Parish, 2009) show topical ceramide-cholesterol-fatty acid mixtures improve barrier function and xerosis.
Glycerin: Glycerol has extensive evidence as an effective topical humectant improving stratum corneum hydration and barrier recovery (Fluhr et al., 2008).
Panthenol: Panthenol has been shown to support barrier repair and reduce irritation in compromised skin (Ebner et al., 2002).
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
A cheaper body product with a similar formula
A partial ingredient match (35%), not a close dupe.

COSRX 100-Hour Hydration Ceramide Body Cream: common questions
Is COSRX 100-Hour Hydration Ceramide Body Cream worth it?
COSRX 100-Hour Hydration Ceramide Body Cream scores 4.6 out of 5.0 for efficacy (Gold Standard) and 4.7 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. This is a workhorse, science-backed barrier body cream that prioritizes real ceramides and occlusives over marketing fluff.
What are the key active ingredients in COSRX 100-Hour Hydration Ceramide Body Cream?
COSRX 100-Hour Hydration Ceramide Body Cream contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.
Does COSRX 100-Hour Hydration Ceramide Body Cream contain fragrance or known irritants?
DemythSkin's analysis found no flagged irritants in COSRX 100-Hour Hydration Ceramide Body Cream. It scores 4.7 out of 5.0 for safety.
How is COSRX 100-Hour Hydration Ceramide Body Cream scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
Free scores for every product in the database, or see them on Sephora, Ulta and Amazon with the Chrome extension.