定義
Silkworm Oligopeptide-2 is a single chain peptide, containing 14 amino acids consisting of alanine, aspartic acid, glutamic acid, glutamine, glycine, isoleucine, lysine, serine, threonine and valine, obtained from the silkworm. The starting gene codes for Fibroin Heavy Chain, found in the silkworm. The parent protein contains a maximum of 5263 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
化粧品での役割
乳化物の分離を防ぐEMULSION STABILISING水と油の境界をなじませるSURFACTANT外部刺激から肌を守るSKIN PROTECTING上記に属さない肌コンディショニングSKIN CONDITIONING - MISCELLANEOUS水分を引き寄せて保つHUMECTANT塗った部分に薄い膜をつくるFILM FORMING肌に水分を引き寄せるSKIN CONDITIONING - HUMECTANT