Ascorbyl Tetraisopalmitate by YR Chemspec is a heat-stable antioxidant, hydrating- and whitening agent. It is a potent, oil-soluble form of vitamin C ester. It exhibits anti-acne, anti-aging, moisturizing, skin... view more

Ergothioneine by YR Chemspec acts as an antioxidant and protective agent. It is obtained by multi-fermentation of Hericium erinaceum & Tricholoma matsutake. Multi-fermentation can increase the yield of... view more