Both age spots and dark spots are signs of excessive sun exposure. (garnierusa.com)
We think that the best advice is to take vitamin D3 tablets if you are avoiding excessive sun exposure which can be bought from health food shops or on - line. (genomel.org)
However, make sure to use protective clothing and apply sunscreen if you plan on spending more than 20 minutes outside, as excessive sun exposure has been linked to skin cancer. (mindbodygreen.com)