Scalp micropigmentation (SMP) is a series of tiny dots that are tattooed onto the scalp in between hairs. This treatment is used to cover up areas of the scalp that are easily seen due to thinning hair, scarring, or skin diseases.
Side Effects of Scalp Micropigmentation : Allergies: Some people are allergic to ink when it is applied to their skin. In the same way that some people have allergic reactions to tattoo ink, it is possible to react the colorants used during the procedure.