LEAVES biotin and hyaluronic acid therapeutic hair mask, Helps to nourish, strengthen, and restore the hair for firm and full-looking hair. The mask is based on a unique formula with 98% ingredients of natural origin. The mask contains biotin and hyaluronic acid and provides intensive and deep treatment to the hair fiber for increased nutrition and moisture. It helps to strengthen and restore the hair and prevent it from breaking. The mask gives the hair a healthy, robust, complete, and shiny appearance. Especially suitable for weak, damaged, and thinning hair. Suitable for straightened hair. without sulfates Without SLS Without parabens Not tested on animals Hair type: weak, damaged, and thinning. Instructions for use: After covering the hair with biotin and hyaluronic acid shampoo, apply the mask generously to the entire length of the hair, wait 2-5 minutes, and rinse thoroughly with lukewarm water Usage time from opening: 12 months Content: 250 ml