What it is: A breakthrough unisex hair enhancer designed to help address the needs of fine and thinning hair.What it does: This transforming formula features a proprietary BioPeptin Complex®, which helps boost the vitality of hair and enhance hair's natural volume. Clean and lightweight, it adds shine and body to hair while helping to improve elasticity and combat breakage. It also helps condition the scalp.Research results:In a four-week consumer study of 33 participants:- 97% said hair looked and felt fuller and more voluminous- 94% said thinning hair looked thicker- 85% said fine, thinning hair around the hairline looked fuller and was less brittleHow to use: Use daily on wet or dry hair. Pump the bottle a few times to release air until foam appears. For shorter hair, pump the foam onto your hands and massage into the scalp and roots of your hair. For longer hair, separate into sections and apply the nozzle directly onto your head, pumping to release the product as you go. Massage thoroughly into the scalp and roots of your hair. To not oversaturate or rinse out. Style hair as desired.Caution: Do not get in the eye. Rinse immediately with water if eye contact occurs. Do not use on damaged or irritated skin, if pregnant or nursing or undergoing treatment for glaucoma or cancer. Not recommended if you have a scalp condition. If redness, irritation or other unwanted effects occur, stop using product immediately. If symptoms persist, seek medical attention. This cosmetic product contains a small amount of an ingredient classified as a prostaglandin analogue. A very small percentage of users reported sensitivity including temporary redness, swelling and itching of the scalp. Even fewer users reported hair loss. It is not known whether Volume Enhancing Foam or some other factor caused the reported reactions. If this is a concern, do not use. Keep out of reach of children. 1.9 oz. Paraben-free; phthalate-free