What it is: Rejuvenating the scalp with plant cell technology to help create thicker, fuller hair. What it does: Formulated with a Progressive Plant Cell Technology, this color-safe, gentle daily shampoo, conditioner and scalp serum add soft volume and fullness to limp hair. Hair gains substance and strength to look more vibrant and full. Thickening & Plumping Spray fill in weakened areas of the cuticle with keratins and amino acids for hair that fuller and more manageable. Includes: 1 x Gentle Volume Shampoo - 8.45 oz 1 x Gentle Volume Conditioner - 8.45 oz 1 x Restorative Scalp Serum - 2 oz 1 x Thickening & Plumping Spray - 8 oz 1 x Scalp Stimulating Brush 1 x Reparative Scalp Treatment - 0.38 ozEprouvage