K-SECRET SEOUL 1988 BOOSTING SERUM : COLLAGEN COMPLEX 7 + RED GINSENG 30ml Hair Styling Fixer Oily and combination skin types

Oily and combination skin types

A night-care intensive sheet mask formulated with retinol and niacinamide to address wrinkles

The hydrogel substrate holds a concentrated serum against under-eye skin for 20 to 30 minutes

How much: Use one full hydrogel mask per application

Each sheet contains 27ml of essence

K-SECRET SEOUL 1988 BOOSTING SERUM : COLLAGEN COMPLEX 7 + RED GINSENG 30ml Hair Styling Fixer Oily and combination skin typesK SECRET SEOUL 1988 Boosting Serum: Collagen Complex 7 + Red Ginseng K SECRET is a newer Korean indie brand that builds products around specific ingredient pairings rather than trend chasing. The Seoul 1988 Boosting Serum combines seven types of collagen (different molecular weights for different skin layers) with Korean red ginseng extract, targeting firmness and brightness simultaneously. At $20 for 30ml, it's positioned at the accessible entry