A wash composition comprises an N-long-chain-acyl dipeptide or salt in which the dipeptide moiety is composed of acidic amino acids, and an N-long-chain-acyl acidic amino acid or salt. Embodiments of the composition may exhibit low irritation and an excellent resistance to hard water, be free from the turbidity and odour found in natural peptides, and have an excellent feeling upon use without any creaking feeling of the hair or stretching feeling of the skin.
Cleaning compositions containing acylated dipeptides and acylated amino
申请人:Ajinomoto Co., Inc.
公开号:US05854199A1
公开(公告)日:1998-12-29
A cleansing composition containing a N-long-chain-acylated dipeptide and an N-long-chain-acylated acidic amino acid. The cleansing composition exhibits low skin irritation, excellent resistance to hard water, is free from turbidity and the unpleasant odor associated with some natural peptides. The composition also provides excellent skin and hair feel qualities during and after use.