Scientific Massage 3D three-dimensional comb design: the use of highly elastic silicone comb teeth, length and density of staggered arrangement, simulating the touch of the fingertips, close to the scalp curve, deep massage to relax the tense muscles, relieve headaches, anxiety and other stress symptoms. Activate Hair Follicles Unclog follicle blockage: stimulate scalp capillary expansion through massage, improve the nutritional supply of hair follicles, reduce hair loss, hair breakage, and promote the growth of new hair. Balance oil secretion: Regulate the water-oil balance of the scalp, relieve itching and flaking of dry scalp, or excessive oil and dandruff of oily scalp. Ergonomic design Anti-slip handle: the surface is frosted with a curved design that meets the curve of the palm of the hand, so that it can be held steadily when wet or slippery, and the operation is more energy-saving. Lightweight material: the weight of the whole machine is only 120g, not tired of using it for a long time, and no burden to carry it on business trips. Safe and easy to clean Food-grade silicone teeth: non-toxic, odourless, resistant to high temperature disinfection, can be washed directly to avoid bacterial growth, sensitive scalp or children can use. Grey dirt-resistant design: low-key simple grey appearance, anti-fouling and anti-fingerprints, no need to clean it frequently for daily use, save your energy.