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. 125 ml / 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

RESULTS

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.

HOW TO USE
Apply an appropriate amount on damp hair. Use on dry hair whenever needed.
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.

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