Fermenté
Fermented soy
Soya bean ferment · 콩 발효액
Soy, fermented for 90 days according to the traditional Korean method (similar to doenjang), releases a unique cocktail: isoflavones (genistein, daidzein), saponins, peptides. Maximum bioavailability after fermentation. Documented phyto-estrogenic anti-aging action.
Type de peau
Mature, perimenopausal skin, loss of firmness, devitalized skin.
Concentration
1 to 10% standardized fermented extract.
Compatibilité
Excellent with: peptides, niacinamide, ginseng, fermented rice.
Bénéfices sur la peau
- Structural anti-aging (phyto-estrogens)
- Stimulation of collagen
- Plumping and firming effect
- Powerful antioxidant (isoflavones)
- Skin hormonal regulation
- Soothing and hydration
Comment ça agit, scientifiquement
The isoflavones (genistein especially) are phyto-estrogens capable of binding to the skin's ERα/β receptors and partially mimicking the effect of estrogens — particularly beneficial in perimenopause. Fermentation increases their bioavailability 7×.
Tradition coréenne
Histoire et usage ancestral
Soy has been fermented in Korea for 2,000 years for doenjang (paste) and ganjang (sauce). Its scientific cosmetic use began in the 2010s, riding the 'slow fermented K-beauty' wave.
Comment l'utiliser
- 01 Anti-aging serum in the evening
- 02 Particularly beneficial in perimenopause
- 03 8-week cure for visible effect
- 04 Compatible with all other anti-aging actives