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

Replacement for Bio4 Microneedling Pen: This 120-needle head is specifically designed and engineered to be compatible with the Bio4 microneedling derma pen, extending the overall lifespan of your device. Replaceable 120-Needle Head: The 120-Needle head is optimized for full scalp care with maximum coverage efficiency, ideal for overall hair density improvement and comprehensive scalp health maintenance.

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: 120-Needle Head Fit for Bio4 Microneedling Derma Pen Handle Material: ABS, Stainless steel Needle Count: 120-Needle Needle Diameter: 0.18 mm

Depth: 0-3.0 mm Coverage Area: 3.5*2cmCelsius1.37*0.78in Item Size: 3.7*2.3*2.3cmCelsius1.45*0.90*0.90in