miconeedle cartridges for dermapen dr. pen a7 skin care beauty device replacement micro needling cartridge tip

function: acne scar removal, acne scar treatment. anti wrinkle treatment, anti aging. hair loss treatment or hair restoration. skincare and beauty care. micro needle cartridges are 33 gauge surgical grade stainless steel. they are designed to create tiny microchannels with less pain and trauma to the skin. microneedle cartridges 10 unit lot: micro needle cartridges for the use of multiple needles that vertically pierce the skin to allow for greater absorption of cally applied skincare products.