SMP or scalp micropigmentation - simulated hair or hair folicle tattoo. Scalp Micropigmentation is the only 100% effective solution for hair loss including thinning hair, hairline recession, pattern baldness, alopecia, and hair transplant scarring, cancer, alopecia, thinning hair, male and female pattern baldness. Procedure in one setting can take 3-5 hours or can be broken up into smaller sessions