What it is: This highly potent serum floods scalp and hair with nutrients, giving it a nightly infusion of nourishment.What it does: Our scalp is an incredibly complex ecosystem of hair, skin, oil and natural flora. It's also the critical starting point for every hair we grow. This serum uses pure Alpha Keratin 60ku®, B vitamins, peptides and prebiotic activity. The result: a healthy scalp for strong, vibrant, and youthful hair. The proprietary Alpha Keratin 60ku® is combined with this nutrient-rich serum to balance and repair the scalp, as well as resurface and smooth each strand for strong, radiant and healthy hair. How to use: Use nightly on dry hair. Apply 5 to 7 drops of serum directly onto scalp, massage and work through to ends. Absorbs within 2 minutes and will not stain pillow or sheets. 2 oz. Paraben-free; phthalate-free; sulfate-free; synthetic color-free; dye-free; gluten-free Cruelty-free Made in the USA