Dr. Pen A9 Hair Growth Combo Cartridges (5-pack) Serum Pen M8 microneedling pen and

Pen M8 microneedling pen and should not be used with any other Dr

Arginine HCl

Remove the sterile cover on the top of the cartridge after opening the sterile pack

Safe for use between microneedling sessions

Dr. Pen A9 Hair Growth Combo Cartridges (5-pack) Serum Pen M8 microneedling pen andIntroducing the NEW Dr. Pen A9 Hair Growth Combo Cartridge Pack, specially curated to stimulate hair regrowth and address hair loss concerns through microneedling the scalp. With Dr. Pen's advanced microneedling technology, you can look forward to fuller and healthier hair. The 24 pin and 36 pin microneedling cartridges for the Dr. Pen A9 are designed to stimulate the production of collagen and elastin in the scalp, crucial for the health of hair