vitamin A
Noun
Meaning
any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
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According to Dr Palm, vitamin A should be used because of the “four decades of research to back up” the various positive effects it has on the skin.
A diet rich in antioxidant vitamins and minerals, such as vitamin C, vitamin E, selenium, and vitamin A (in the form of beta carotene), is the best defence against the free radical damage of oxidation, which in turn causes wrinkles and pigmentation.
Adequate supply, but not excess vitamin A, is especially important for pregnant and breastfeeding women for normal fetal development and in breastmilk.
Although the vitamin A was not identified until the 20th century, written observations of conditions created by deficiency of this nutrient appeared much earlier in history.
Although lycopene is chemically a carotene, it has no vitamin A activity.
Approximately 250,000 to 500,000 malnourished children in the developing world go blind each year from a deficiency of vitamin A. Night blindness is one of the first signs of vitamin A deficiency.