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Asked by walkef to Emma, Kristyn, Peter on 5 Sep 2013.
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Keywords: freckle
Freckles are caused by the melanin in your skin – when the UV light from the sun hits the melanin molecules, it causes the number to increase, which produces the darker colour!!
Slip, slop, slap!! 😀
1
Freckles are caused by the melanin in your skin – when the UV light from the sun hits the melanin molecules, it causes the number to increase, which produces the darker colour!!
Slip, slop, slap!! 😀
1