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

Ferulic Acid (YR Chemspec) by YR Chemspec is an antioxidant, skin whitening and protective agent. It is an effective light stabilizer with anti-phototoxic effect. It can prevent inflammation and has scavenging... view more