... moisture, as having lots of hydrophilic groups.(2) Whitening: Fish collagen may prevent tyrosine translating into melanin, elimilate free ... postpone cell's aging. So it can make human skin soft, inch in elasticity, and obviously whiten.(3) Removing wrinkles ... hydroxyproline with aging. Because of containing plenty of hydroxyprolines, fish collage can provide raw materials for collagen's synthesis, ...