Polypeptide Hair Mask Treatment 250g x2 packs Purchased locally during a business trip to China (apparently a popular product) Unopened, unused. Regular price: Approximately 2000 yen / 1 pack Product Description Brand: Gurantang Contents: 250g Effects and benefits: A moisturizing and repairing hair mask that thoroughly cares for hair damaged by perms and coloring. Polypeptide and keratin ingredients nourish the hair, leading to soft and healthy hair. Recommended for: Those who want to care for hair damaged by perms and coloring Those who are concerned about dry and frizzy hair Those who want to regain healthy and supple hair How to use: After shampooing, apply an appropriate amount to the entire hair, leave it on for 5-10 minutes, and then rinse.