ケラチンけらちんじ字FuriganaMeanings1nounkeratinbiochemistry›Biochemistry term for the fibrous structural protein found in hair, nails, and skin.from German Keratinケラチンは髪かみや爪つめの主しゅ成せい分ぶんです。Keratin is the main component of hair and nails.
