How often can a 0.50mm, 0.75mm Derma Roller be used on the scalp?

I don't think it is a good idea to use such remedies after derma roller. It can cause skin infectionBestHratch L Karamanoukian MD FACS

Agree with Dr Schwartz, rolling especially with 0.5 mm or more will cause too much collateral damage. Vertical delivery is best. Broken hairs are temporary and will grow back. The depth of the cells which generate hair is called the 'area of the bulge' and lies in the fat layer- way out of reach...

Because of their rolling action on the skin, I do not like rollers as they create a more erratic pattern of "tears" through the skin rather than the clean, more evenly distributed vertical punctures seen with the motorized micro-needling machines. For the best results, micro-needling should be c...

Micro-needling, even with 0.25 mm needles, creates micro-channels in the skin which enhance penetration of topical serums and medications, dramatically increasing their effectiveness. Up to 80% of product can penetrate the skin compared to 7 to 10% with normal topical application. Therefore, it...

Start with Plato's Scar Serum and Plato's Dark Scar Corrector to help reduce the scarring on the face. You may need fractional laser afterwards. Best, Dr. KaramanoukianLos Angeles

Hi thanks for sharing your concern,after any facial resurfacing procedure it is mandatory to use a broad spectrum sunscreen and adequate sun protection.any way do seek your provider and get it addressed ,you do need a good skin care regime and rejuvenation procedure to give you a healthy glow.