Mayucoi MS Serum*

Contains the highest possible concentration of gold silk extract. Gold silk extract contains a lot of the hydrophilic amino acid sericin. Sericin is very similar to the sequence of natural moisturizing factors (NMF) present in human skin. For this reason, it has been attracting attention as an anti-aging care ingredient in recent years, and is even used in cryopreservation solutions for human iPS cells. The thick serum has a silky, silky consistency that gives your skin a plump elasticity. 23 ml dropper bottle