![Allergic to light sensor? I've alternated my Polar 430 on my wrist due to what seems to be an allergic reaction specifically where the light sensor rests on my skin. Has anyone Allergic to light sensor? I've alternated my Polar 430 on my wrist due to what seems to be an allergic reaction specifically where the light sensor rests on my skin. Has anyone](https://i.redd.it/hipor47zzpd41.jpg)
Allergic to light sensor? I've alternated my Polar 430 on my wrist due to what seems to be an allergic reaction specifically where the light sensor rests on my skin. Has anyone
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French woman's head transforms into 'light-bulb' after near-fatal reaction to hair dye | Trending News,The Indian Express
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