... and surgery etc3. Acne: blain acne, scabby acne, allergic acne, papilla acne, improving the appearance of lipidic skin and acne pit.4. Skin care: skin whitening and softening, ... effect ,also can melt collagen, vitaminC into water, speed skin renew. The treatment depth controlled artificially, safe, easy to operate. 3.The ... maintain manual, training CD guide you to operate the machine. Sensitive Skin