Dr. Groot Bond Fortifying Hair Care Serum with Keratin & Silk Protein, Korean, Professional Bonding System, Clinically Proven to Instant Repair and Thicken Dry, Thin, Damaged Hair

Salon-quality formula infused with keratin and silk protein | Suitable for all hair types and textures | Clinically proven to repair and measurably thicken the look of hair in just one use* *Based on an in-house clinical test of hair tress using all Professional Bonding System products together: Shampoo, Keratin Water Treatment, Conditioner, Instant Repair Serum. | Great for dry, damaged hair | Delicate scent of white floral musk