Dermabrasion

Dermatologists often advise against at-home microneedling due to risks of scarring, infection, and improper technique. Professional guidance is recommended for safe and effective use, with some users reporting positive results when done correctly.

Derma rollers may cause scarring alopecia, leading some to prefer dermastamps or dermapens for microneedling. Combining minoxidil with microneedling is effective, but proper technique and healing time are essential to prevent damage.

Use tretinoin three times a week, dermaroll once a week, and apply minoxidil daily, but avoid using all three on the same day. Tretinoin is preferred over hydrocortisone and should not be used immediately after dermarolling.

Carnosic acid in rosemary extract may enhance skin repair and promote hair follicle regeneration. It could be used alone or with verteporfin for scarless healing after dermal wounding.

OP injured their temple using derma rolling and tretinoin, causing peeling and potential hair follicle damage. Users suggest the injury might be permanent, possibly resulting in scar tissue where hair won't grow.

The conversation discusses preventing infection from derma stamping for hair loss treatment, with suggestions to reduce needle depth and consider alternatives like tretinoin. The user experienced irritation possibly from zinc chloride and stopped using the shampoo and derma stamping.