The life of a hair is made up of 25 hair cycles that are programmed to last a lifetime. The hair follicle is located in the dermis and can be described as asack containing the hair. It is the matrix of the hair, the area where cell division is active. Elevate your hair care with the Oveallgo Drainage Massage Roller with Hair Strength Ampoules. ą Boost natural hair growth, § melt away stress, and experience the synergy of cutting-edge technology and ergonomic design. Suitable for all hair types, Oveallgo is your ultimate partner for healthier, thicker hair. Dive in! The Oveallgo Drainage Massage Roller with Hair Strength Ampoules evenly distributes your favorite oils and serums to your roots. This ensures that every drop of hair ampoules is maximized, promoting better absorption and great scalp health. Transform your hair care routine into a moment of relaxation and pampering. It provides your scalp with essential nutrients, providing overall hair strength, vitality and resilience. Package Inclusion: 1 xOveallgo Drainage Massage Roller with Hair Strength Ampoules