One Step Original Pad
COSRX One Step Original Pad scores 5.4/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
Lightweight humectant and solvent
One of the most effective humectants
Keeps the product fresh
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes COSRX One Step Original Pad stand out
COSRX One Step Original Pad is a decent mask with an overall score of 5.4/9.8. Positioned in the mid-range bracket, it takes a straightforward approach to skincare. The formula leads with Butylene Glycol, Glycerin, Arginine — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Butylene Glycol
Draws in moisture — #3 in the INCI list
- ✶Glycerin
Draws in moisture — #4 in the INCI list
- ✶Arginine
Works on your skin — #7 in the INCI list
- ✶Peg-60 Hydrogenated Castor Oil
Softens and smooths — #8 in the INCI list
- ✶Panthenol
Draws in moisture — #9 in the INCI list
Full ingredient list
12 ingredients — listed in INCI order (highest concentration first)
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Ingredient breakdown
- Draws in moisture4
- Keeps the product fresh2
- Works on your skin2
- Other ingredient1
- Softens and smooths1
- Added scent1
- Formula balancers1