The 36-Pin Replacement Cartridges for Dr.Pen A6 Ultima suits deep wrinkle, surgical and acne scarring applications best. Ensure to use a new one each time, don’t reuse. The needles are made of high quality stainless steel.

The cartridges are one-time use only. Do not use them for more than one microneedling treatment, this is to ensure there’s no cross-contamination.