male hand, dry and with skin spots, dermatological problem, solar melanosis starting, skin without sunscreen, on white

pigment freckles cosmetology sunburn skin melanin brown patches treatment flecks pigments problem health lentigoes freckle damage solar lentigines caucasian melisma care epidermis illness pores dermatology melanosis old age spot lentigo dermatosis ageing hand wrinkle mark cancer spots background exposure pigmentation texture sun disease young man beginning white male dry dermatological starting sunscreen isolated background