Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails) Vitaminas para El Cabello, Vegan Safe by Double Wood

Price: $19.95
(as of Feb 17, 2026 14:22:27 UTC – Details)

HAIR GROWTH VITAMIN: Keratin levels fall as you age leading to hair dryness, breakage and loss. Supplementing with Keratin may help keep your hair strong and vibrant as you age
KERATIN COMPLEX FOR HAIR GROWTH: The Keratin protein is vital for the structure, softness, smoothness, and flexibility of your hair and may support overall hair growth
BACKED BY RESEARCH: In one study dermatologists gave 500mg of Keratin daily to 50 women for 90 days. After 30 days there was a 17% improvement in hair strength and by 90 days hair strength had improved by nearly 50%
KERATIN FOR NAIL HEALTH: One study showed 90 days of Keratin usage supported Nail strength, smoothness, and whiteness by up to 80%
WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing