COSRX Galactomyces 95 Whitening Power Essence
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- Beauty
95% galactomyces ferment filtrate + niacinamide for skin texture refinement, brightening, and hydration in one step.
COSRX Galactomyces 95 Whitening Power Essence is technically a galactomyces ferment essence with niacinamide support rather than a dedicated niacinamide serum — 95% of the formula is Aspergillus-derived ferment filtrate, with niacinamide as a co-active at undisclosed concentration (likely 2-5%). The galactomyces ferment provides skin texture refinement, brightening, and mild exfoliation alongside the niacinamide's barrier and sebum benefits. At $25 for 100 mL it's excellent value for a ferment-forward essence. Honest weakness: niacinamide is secondary in this formula and concentration is undisclosed — buyers specifically seeking maximum niacinamide dose will get more from The Ordinary at lower cost.
Pros
- $25 / 100 mL — outstanding volume-per-dollar value
- 95% galactomyces ferment adds texture refinement beyond niacinamide alone
- Lightweight essence texture integrates seamlessly into K-beauty routines
- Strong long-term use reviews in Korean and Japanese dermatology communities
Cons
- Niacinamide concentration undisclosed — likely 2-5%, not the 10% of top competitors
- Galactomyces-dominant formula; niacinamide is a supporting, not lead, active
Score breakdown
COSRX 95 Tone Balancing Essence. A review.
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