SKINPOWER Essence Serum
SK-II SKINPOWER Essence Serum scores 7.9/9.8 overall. It ranks highest in low irritation risk (9.5) and ingredient transparency (8.8).
✶ Hero ingredients
Yeast ferment that brightens and refines skin texture
One of the most effective humectants
Lightweight humectant and solvent
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes SK-II SKINPOWER Essence Serum stand out
SK-II SKINPOWER Essence Serum is a solid serum with an overall score of 7.9/9.8. it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Galactomyces Ferment Filtrate, Glycerin, Butylene Glycol — ingredients that actively target skin concerns.
It performs well on hydration (7.5) and low irritation risk (9.5).
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
Key ingredients
- ✶Galactomyces Ferment Filtrate
Works on your skin — #2 in the INCI list
- ✶Glycerin
Draws in moisture — #3 in the INCI list
- ✶Butylene Glycol
Draws in moisture — #4 in the INCI list
- ✶Niacinamide
Works on your skin — #5 in the INCI list
- ✶Polymethylsilsesquioxane
Softens and smooths — #6 in the INCI list
Full ingredient list
34 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
- Lancôme Renergie C.R.X. Triple Serum Retinol9.7
- INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid9.7
- innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots9.7
- Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide9.6
- innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars9.6
Ingredient breakdown
- Holds the formula together9
- Draws in moisture6
- Works on your skin5
- Softens and smooths5
- Keeps the product fresh4
- Other ingredient3
- Formula balancers1
- Added scent1