#alltheingredients: Brassicyl Valinate Esylate and Brassicyl Isoleucinate Esylate (cationic ester, conditioning)

Brassicyl Valinate Esylate is an “amino acid lipid” derived from the amino acid, valine. It’s cationic or positively charged, so it acts as a conditioning agent that’s substantive to hair and skin, but it isn’t a quaternary compound, like behentrimonium methosulfate, behentrimonium chloride, cetrimonium chloride, or polyquaternium 7 to name a few. This ingredient is…