64-Needle Head Fit for Bio4 Microneedling Derma Pen, Microneedling Replacement Head, Needle Depth (0-3.0mm), At-Home Scalp Care for Thinnin

Replacement for Bio4 Microneedling Pen: This 64-needle head is specifically designed and engineered to be compatible with the Bio4 microneedling derma pen, extending the overall lifespan of your device. Replaceable 64-Needle Head: The 64-Needle head is designed for targeted areas like receding hairlines, M-shaped hairline (filling the sideburns), widening parting lines and localized thinning hair.

Needle Depth: Match your scalp s sensitivity and needs with an needle depth range (0-3.0mm). Shallow depths enhance serum absorption, while deeper settings revitalize follicle for thicker hair. Item Type: 64-Needle Head Fit for Bio4 Microneedling Derma Pen Handle Material: ABS, Stainless steel Needle Count: 64-Needle Needle Diameter: 0.18 mm

Depth: 0-3.0 mm Coverage Area: 2*2cmCelsius0.78*0.78in Item Size: 3.3*2.3*2.3cmCelsius1.30*0.90*0.90in