Enzo Keratin & Protein Hair Serum 100ml- Keratin Rich Moisturizer with Moroccan Argan Oil for Instant Fuller, Thicker Hair. Professional Enhancing Treatment Leaves Hair Luxurious, Silky Sleek & Smooth. Ultra Recovery Solution & Repairing Hydrating Therapy for Color Treated & Damaged Hair. Revive & Restore Your Mane from Scalp to Roots & Heal Split Ends.