A 2-in-1 scalp massager designed to strengthen your strands. The FOREO LUNA™ 4 Hair utilizes red LED light and T-Sonic™ massage to revive tired hair follicles and stimulate the scalp, delivering essential nutrients. Clinically proven to reduce dandruff by 24% and scalp oil by 50% in one month, this waterproof device features silicone bristles that cleanse the scalp in the shower, removing oil and dead skin cell buildup. Red LED light therapy is also clinically proven to boost hair thickness and minimize hair loss by stimulating hair follicles. This device improves microcirculation and enhances serum absorption, leading to a healthier, less oily scalp and stronger hair. Includes: LUNA™ 4 hair, USB charging cable, Quick start guide, and General manual.