- INCI Name:Steardimonium Hydroxypropyl Hydrolyzed Keratin
- Functions:Conditioner, Anti-Static Agent
- Ingredient Origin:Non-Animal Origin, Animal Origin
- Labeling Claims:Preservative-free
- Benefit Claims:Volume Expansion, Excellent Adsorption Capacity, Barrier Function Improvement
Promois™ WK-SAQ is a special hair care conditioning ingredient with the "perm assist" effect. The "perm assist" effect works in two mechanism. First, it repairs the inside of the hair and prevents inner components from flowing out. Secondly, it adsorbs to the hair surface and recovers the hydrophobicity of damaged areas, thus improving the barrier function against outer stresses. These twos mechanisms make perms last provenly longer and beautify the hair. This product is preservative free. Promois™ series is a range of peptides and derivatives obtained through hydrolysis of natural proteins. It is developed and manufactured in Japan by SEIWA KASEI.