How does fake tan work, and why does it sometimes smell 'cookie-like'?
Real tans come from UV-triggered pigment production in living skin; that same UV exposure increases the risk of skin cancer.
Real tans come from UV-triggered pigment production in living skin; that same UV exposure increases the risk of skin cancer. This story matters for Science & Discovery readers tracking science. Reported by phys.org. Read the full original at the source link below.
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