We recently launched a new ingredient Soy Heat Guard, the official product name is Promois WS-HSIGPD, in April 2022.
Soy Heat Guard (Promois WS-HSIGPD)
Hydrolyzed Soy Protein PG-Propyl Methylsilanediol, Water
Soy Heat Guard is a thermal protective ingredient derived from hydrolyzed soy protein. This ingredient has both soy protein part and heat active site, so it adsorbs to the damage hair and makes a thin film by reacting heat process such as hair dryer or hair iron.
※China compliant, Japanese quasi-drug compliant and preservative free
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