Doctors Best, Hydrolyzed Keratin, 500 Mg, 60 Veggie Caps sports_nutrition This serum is fragrance-free

This serum is fragrance-free

Can be boiled or autoclaved up to 275º F

Henna Extract

Promotes A Balanced Mouth Environment

shellfish or preservatives

Doctors Best, Hydrolyzed Keratin, 500 Mg, 60 Veggie Caps sports_nutrition This serum is fragrance-freeProduct Description Hydrolyzed keratin is a premium, bioactive form of the structural protein naturally found in hair, skin, and nails. Through a gentle hydrolysis process, keratin is broken down into smaller peptides and amino acids, making it more easily absorbed and utilized by the body. Product Benefits Supports Hair Strength And Hydration. Helps Protect Against Hair Damage From Heat Treatment. Replenish Essential Proteins. Dietary Supplement.