Oil-Free Ultra-Moisturizing Lotion with Birch Sap

Name: COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap
Brand: COSRX

moisturiserbudget

Overall score7.5

Buy at Olive Young

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✶ Hero ingredients

#2Butylene Glycol

Lightweight humectant and solvent

#3Glycerin

One of the most effective humectants

#4Dimethicone

Silicone that smooths and protects

Score breakdown

Overall

7.5

Hydration Efficacy8.8

Irritation Risk9.5

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Active Ingredient Strength2.0

Ingredient Transparency7.5

Formulation Safety9.0

Estimated — based on ingredient analysis. Scores refine as user reviews are added.

What makes COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap stand out

COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap is a solid moisturiser with an overall score of 7.5/9.8. Positioned in the budget bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Butylene Glycol, Glycerin, Dimethicone — ingredients that support the skin barrier and moisture levels.

It performs well on hydration (8.8) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.

Is this right for you?

Great for

✓Dry or dehydrated skin — strong moisture-binding profile
✓Sensitive skin — low irritation risk with a gentle formulation
✓Safety-conscious shoppers — clean formulation with minimal flags

May not suit

⚠Those seeking potent actives — this leans more maintenance than treatment

Key ingredients

✶
Butylene Glycol
Draws in moisture — #2 in the INCI list
✶
Glycerin
Draws in moisture — #3 in the INCI list
✶
Dimethicone
Softens and smooths — #4 in the INCI list
✶
Betaine
Draws in moisture — #5 in the INCI list
✶
Cetearyl Alcohol
Softens and smooths — #6 in the INCI list

Full ingredient list

17 ingredients — listed in INCI order (highest concentration first)

#2Butylene Glycol #3Glycerin #4Dimethicone #5Betaine #6Cetearyl Alcohol #72-Hexanediol #8Cetearyl Olivate #9Sorbitan Olivate #10Sodium Hyaluronate #11Salix Alba (Willow) Bark Extract #12Panthenol #13Allantoin #14Arginine #15Ethyl Hexanediol #16Carbomer #17Xanthan Gum #18Phenoxyethanol

Compare with similar products

Ingredient breakdown

Draws in moisture5
Other ingredient5
Softens and smooths2
Works on your skin2
Holds the formula together2
Keeps the product fresh1

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