Which hair texture is it good for?✔ Straight✔ Wavy✔ Curly✔ Coily. Hair Type: Fine, Medium, Thick. Hair Concerns:- Damage/Split Ends/Breakage - Shine - Anti-Aging. What it is:A reparative, overnight treatment that fights the signs of aging hair while you sleep.Key benefits:- Reduces breakage up to 99 percent- Helps reconstruct damaged hair while you sleep- Absorbs quickly If you want to know more'shair-repairing and protective formula with caviar bond enforcing technology restores hair at night when hair is recovering from daytime aggressors. This overnight transforming treatment smooths hair cuticles, restoring hair to its healthiest look and feel, so you wake up to transformed tresses. It is clinically proven to help repair, reconstruct, and rebuild hair, while reducing breakage and split ends up to 99 percent.What it is formulated WITHOUT:- Sulfates. What else you need to know:Inspired by the Science of Skincare for Hair®, Caviar Anti-Aging is Alterna'sfirst comprehensive line of hair care products that address intrinsic (natural aging process), chemical, and environmental aging by infusing hair with the finest, most effective ingredients to restore hydration, strength, vibrancy, and elasticity for more youthful-looking hair. Every product contains pure caviar from the roe of non-endangered sturgeon fish, sustainably farmed in France. This product is rich in vitamins, minerals, and omega fatty acids that help restore hair's lipid layer creating healthier, younger-looking hair. This product is suitable for color-treated hair and free of added SLS/SLES, DEA/TEA, and synthetic color.