They work by emitting ultraviolet light, which causes the skin to produce pigment and darken.
They are used in beauty salons and sometimes at home for cosmetic skin tanning. They are popular because they allow a tanned look all year round.
They work by emitting ultraviolet light, which causes the skin to produce pigment and darken.
They are used in beauty salons and sometimes at home for cosmetic skin tanning. They are popular because they allow a tanned look all year round.
