Can exposure to sunlight increase facial hair- beard growth?
Sunlight in general is good for hair growth, because it stimulates the production of Vitamin E. So, you may find in the winter growth slows – then again, if you have a decent intake of Vitamin E in your diet, then you probably won’t. Of course sunlight without protection is very dangerous for your skin – here in the UK we don’t have to worry about it too many months of the year – if you come from a sunnier climate, take care!