What's the function of peninsula magic comb? How long does it usually take to take effect?

Peninsula Magic Comb was developed by Peninsula Medical R&D team through large medical equipment. The blue aurora patent it applied for can greatly solve the problems of heavy oil head, dandruff and itchy scalp. With low-energy red light, it can provide more nutrition for hair follicles, promote the proliferation of hair follicles and play a role in caring hair. Generally, 7 times can control oil and diminish inflammation, and 14 times can remove dandruff and relieve itching. If you insist on using it for about 30 times, it will build a healthy barrier for the scalp, and if you insist on using it for 90 times, it will almost nourish and develop.