Double Wood Supplements Keratin Hair Growth Vitamin (500mg per Serving, 120 Pills) Keratin Hair Treatment for Men and Women (Vital Protein for Hair, Skin, and Nails)

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Hair Growth Vitamin: Keratin levels fall as you age leading to hair dryness, breakage and loss. Supplement with Keratin can 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. 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 improved Nail strength, smoothness, and whiteness by up to 80% USA Proud: Double Wood's Keratin hair supplement is manufactured and tested for safety right here in the USA, Non-GMO, and Gluten Free