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  2. Health effects of sunlight exposure - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_sunlight...

    Short-term over-exposure can cause snow blindness, which is analogous to sunburn of the cornea, or can cause solar retinopathy, which is long-lasting retinal damage and vision impairment from sungazing. [54] [55] Frequent exposure to the sun can cause yellow non-cancerous bumps on the middle part of the sclera of the eye, called pingueculae. It ...

  3. Sun tanning - Wikipedia

    en.wikipedia.org/wiki/Sun_tanning

    Sun tanning or tanning is the process whereby skin color is darkened or tanned. It is most often a result of exposure to ultraviolet (UV) radiation from sunlight or from artificial sources, such as a tanning lamp found in indoor tanning beds.

  4. Sunless tanning - Wikipedia

    en.wikipedia.org/wiki/Sunless_tanning

    1960s advertisement for tanning lotion. Sunless tanning, also known as UV filled tanning, self tanning, spray tanning (when applied topically), or fake tanning, refers to the effect of a suntan without exposure to the Sun. Sunless tanning involves the use of oral agents (carotenids), or creams, lotions or sprays applied to the skin. [1]

  5. Why we need vitamin D — and sun exposure isn't the only way ...

    www.aol.com/lifestyle/why-vitamin-d-sun-exposure...

    The recommended daily allowance of vitamin D is 600 international units (IU) for people ages 1 to 70 and 800 IU for adults over 70. “However, your doctor may recommend a higher dose if you have ...

  6. Health 101: The hidden dangers of spray tanning - AOL

    www.aol.com/lifestyle/2015-11-19-health-101-the...

    Photo: Getty Spray tans contain anywhere between 1 and 15 percent DHA -- a color additive that when inhaled or exposed to the eye nose and lip areas can cause severe headaches, nausea and dizziness.

  7. Ultraviolet index - Wikipedia

    en.wikipedia.org/wiki/Ultraviolet_index

    A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun-protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 50+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or ...