1. Mwepụ igbu egbugbu.Wepu oji, acha anụnụ anụnụ, aja aja na ọbara ọbara pigmenti nku anya, ahịrị anya, ahịrị egbugbere ọnụ na akụkụ ahụ ndị ọzọ;
2. Wepụ akara ọmụmụ, otas nevus na speckle dermal;
3. Ogologo 1320nm: Nchacha akpụkpọ anụ na ịgbatị.
4. The 1064nm wavelength: tufuo freckles, nkuanya egbugbu, ọdịda anya akara egbugbu, egbugbu, Nevus nke Ota, nwa na-acha anụnụ anụnụ na agba na na pigmentation;
5. The 532nm wavelength: tufuo freckles, nkuanya egbugbu, okpu anya akara egbugbu, egbugbu , egbugbere ọnụ akara, na-emighị emi uhie na agba aja aja pigmenti, telangiectasis na na.