Dr. Groot Bond Fortifying Shampoo, With Keratin & Silk Protein, Clinically Proven to Visibly Repair and Thicken Dry, Thin or Damaged Hair, glass hair, Korean Hair Care Professional Bonding System

#1 Korean Hair Care Brand for Hair Thickening (Data source - Nielsen 2023) Instant hair rehab! Advanced 4-step system gets to the root of damaged hair and helps revive lackluster locks with keratin and silk protein. With Bonding Technology, formulated to work deep within the hair to help visibly repair damaged bonds and restore hair to a healthier-looking state. Fortify hair from the root! Rich, foaming, daily shampoo, the first step to help replenish nutrients and visibly restore smoothness and softness in just one use.* Infused with detangling silk protein and replenishing keratin to help visibly repair damaged, dry, or fragile hair after the use of heat, color or chemical processes* and improve hair breakage.** *Based on a clinical test of 22 subjects using Bond Fortifying Shampoo, Keratin Water Treatment, Conditioner and Serum together. **Based on a clinical test of 55 hair tresses using Bond Fortifying Shampoo, Keratin Water Treatment, Conditioner and Serum together. Keratin – Known to help strengthen hair bonds and condition hair so it looks smoother.Silk Protein – Known to help lock in moisture to visibly improve elasticity so hair looks and feels softer.