Features: Make the active ingredients effectively penetrate into the skin, help the skin absorb nutrients. It can be used for micro- based foundation, gestational lip, gestational trichiasis, gestational eyebrow, gestational hair, remove dead skin, exfoliate, speckle and fa cial care. Improve skin problems of acne pit, acne imprint, couperose skin, tighten skin. Use on face, forehead, head, neck, nose, scalp, chin and other body parts. 9 pin is for partial, small area treatments such as acne marks, etc. 25 pin can be used for cheeks or full face, etc. and 14 pin is for thinning hairline and hairline seams. Specifications: Color: white Package List: 10 x Cartridges Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.