September 11, 2026 Editorial directory · Not a shop

Ingredient

Ergothioneine

C9H15N3O2S

Emerging as a premium 'longevity antioxidant' in next-generation skincare.

Category: Longevity Antioxidant

Chemical formula: C9H15N3O2S

Main cosmetic effects: Antioxidant; environmental-stress protection.

Source: Mushrooms or precision fermentation.

Developer / supplier: Academic antioxidant research; biotech fermentation suppliers

Origin: United States / Europe / Asia

Representative product: Premium longevity serums with ergothioneine

Approx. retail price (USD): 50-180

Evidence maturity: Emerging to moderate

What it does

Antioxidant; environmental-stress protection.

Notes

Longevity Antioxidant | Emerging to moderate