ABOUT THE PRODUCT - Say hi to healthier, thicker hair with CO LUXURY PROSOFT HAIR SERUM! Proven to help repair hair and improve hair quality, this hair serum is an essential addition to your hair care routine. This nutrient-rich hair serum helps replenish your hair and nourishes your hair from deep within. Procapil is known for improving blood circulation to the roots and follicles to make your hair stronger.