SpecPure^® PPN20 can act on the aging stratum corneum, decompose aging cells to achieve peeling and brightening effects. The hydrolysate of SpecPure® PPN20 can form an amino acid derivative film on the skin and hair, and keep the skin and hair moist for a long time. At the same time, it promotes the absorption of other functional substances in skin and hair care products. It can also break down necrotic tissue and avoid damage to healthy tissue. Therefore SpecPure® PPN20 has the effects of brightening, exfoliating and moisturizing.

SpecWhite® 4MSP is Potassium Methoxysalicylate, its structure is similar to salicylic acid and has certain similarity with salicylic acid in function, which can promote the smooth metabolism of melanin. It can improve the balance of skin color, alleviate excessive pigment deposition, correct the atypical proliferation of epidermis, promote the discharge of melanin and prevent freckles and spots, so as to create smooth skin. Therefore, SpecWhite® 4MSP can be recommended as whitening, freckle removing in cosmetics.