The final step to healthy-looking, luxurious locks. Hair is left looking smoother and feeling soft to the touch, thanks to this leave-in restorative serum with replenishing keratin and detangling silk protein. 4.2 fl. oz.

BENEFITS   

• Helps hair look smoother and feel softer. 

• Infused with keratin and silk protein. 

• Great for dry, damaged hair. 

• Suitable for all hair types and textures. 

• Salon-quality formula. 

• Delicate scent of white floral musk 

  KEY INGREDIENTS    

• 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. 

• 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.

 • Apply an appropriate amount on damp hair. Use on dry hair whenever needed. 

Dr. Groot  

DR. GROOT is a collective of doctors of science, pharmacology, dermatology and hair care research, who have developed proprietary technologies over five decades into what has become known as a leading derma hair care brand with salon-quality formulas and clinically proven results. 

Dr. Groot / Professional Bonding System  

Get that smooth-as-glass look. 4-step system helps revive lackluster locks with keratin and silk protein.