OUR Hospital Services
ทำไมแสงแดดถึงทำให้ผิวคล้ำได้
Sunlight darkens skin by UV rays stimulating melanin production, which protects skin but can cause tanning, uneven pigmentation, and damage with prolonged exposure.
Sunlight darkens skin by UV rays stimulating melanin production, which protects skin but can cause tanning, uneven pigmentation, and damage with prolonged exposure.