How to use Derma Roller to grow hair on bald patches
Derma rollers, equipped with micro-needles, stimulate hair growth by creating micro-injuries on the scalp, boosting blood circulation, and potentially reactivating dormant follicles. Choosing the right needle length is crucial, with 0.5 mm being ideal for mild thinning and 1.0 mm for bald patches.
Derma rollers, equipped with micro-needles, stimulate hair growth by creating micro-injuries on the scalp, boosting blood circulation, and potentially reactivating dormant follicles. Choosing the right needle length is crucial, with 0.5 mm being ideal for mild thinning and 1.0 mm for bald patches. What's Your Reaction?
