Hair thickening leave-in treatment for men. Stimulates hair growth and strengthens the hair and hair root. Extends the growth phase and prevents hair loss. THICK.AGAIN uses the same technology as eyelash thickening & lengthening products to strengthen the hair, which instantly makes the hair feel thicker and fuller, while improving the quality of the hair and scalp. Citrus flavonoids, Ginger, Nettle and Parsley extracts thicken the hair and prevent it from falling out. Rich in oleanolic acid which helps strengthen and attach the hair to the root to prevent thinning and hair loss. For women, we recommend BODY.MASS.