Dr. Groot Professional Bonding System Bond Fortifying #4 Instant Repairing Serum

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.