• This keratin kit for straightening hair smooths curly, wavy, frizzy, and curly hair. • Restores the strength, shine, moisture, and softness of the hair. • Results last 12 weeks. • Contains 100 ml of golden keratin, 70 ml of shampoo and 70 ml of conditioner, 10 ml of deep cleansing shampoo. • Long-lasting effect that penetrates deep into the hair fibers, giving them strength and elasticity. • Does not contain formaldehyde. Easy and safe to use at home. • Improves the water content of the hair structure, keeping hair straight for longer.