Production.
- Stimulate the collagen production.
- Improve elasticity of skin.
- Smoothen acne scars.
- Promote skin rejuvenation and improve alopecia.
- Mildly roll 10 times vertically and horizontally.
- Can be used on all areas of the face,javemay. neck and body and scalp.
- Can be used by yourself anytime at your personal convenience.
- Different needle lengths have different