515nm: Improve superficial pigmentation, rosacea, etc. 560nm: Improve photoaging, pigmentation, vascular abnormalities, etc. 590nm: Remove red acne marks, reduce inflammation, remove yellow spots, etc. 615nm: Improve pigmentation, remove fine lines, skin rejuvenation, hair removal, etc. 640nm: Improve enlarged pores, improve pigmentation, remove fine lines, hair removal, etc. 695nm: Hair removal, improve enlarged pores, vascular lesions, remove fine lines, etc. VASCULAR: Special for blood vessels, improve vascular lesions; ACNE: Special for acne, improve inflammatory acne; CALIBRATION: Calibration band filter; 1. Pigmented lesions: freckles, freckle-like moles (black spots), sun spots, age spots, some chloasma, moles, spot-like post-inflammatory pigmentation, etc. 2. Skin rejuvenation: remove superficial wrinkles, significantly improve moderate or severe wrinkles, shrink pores, improve skin quality, increase skin elasticity, and significantly improve acne sequelae. 3. Hair removal: remove excess hair from any part except eyelid attachments and eyebrows 4. Acne: remove acne, balance oil secretion, and improve skin quality, 5. Skin tightening and skin remodeling, 6. Capillary dilation: effectively treat facial red blood streaks, remove red face symptoms, rosacea, etc. 7. Non-facial skin rejuvenation treatment, whitening skin in various parts of the body, 8. Tattoo removal, eyebrow tattoo removal, mole removal, and epidermal spot treatment.