What it is: A multitasking formula designed to add root volume, provide heat protection and support new hair growth for greater hair density.Who it's for: Ideal for those with fine, thin hair.What it does: This unique blend combines copper peptides and biotin, which have been clinically-proven to help decrease hair loss and encourage growth. Calendula extract helps enhance root volume and improves circulation to the follicle for fuller-looking hair all day long. How to use: Apply to damp hair, focusing on the root area, before styling hair or applying your styling products. Leave in. 6.8 oz. Paraben-free; sulfate-free; phthalate-free Safe for color- or keratin-treated hair Cruelty-free Made in Canada