Brand from Japan: uka. Coloring and bleaching 1.5 to 3 times a month, daily heat damage, and loss of volume and strength due to aging.This regenerative hair care product addresses the complex damage modern hair faces.The key is the bonds (bonds) that exist within hair.Uka focuses on the damage to these bonds and has reconstructed the bond repair method actually used in hair salons into an at-home care product.Reactive keratin hydrolyzed keratin (wool) works in tandem with rebonding ingredients such as fiber hans, tostearic acid, and levulinic acid to create a 3D structure within hair, restoring strength, elasticity, and shine.What's more, the unique formula utilizes the heat of hair dryers and irons to repair damage, leaving hair with a moisturizing feel and a core of suppleness that you wouldn't expect from a silicone-free product.The base is Kuromoji Water (10%), the origin of the IZU series.This product isn't just for hair that looks good, but for hair that truly strengthens it