1 Clean your brush and use clean water or a second color to paint inside the outline, being sure to blend with the outer color. 2  Leave the middle white. 3  For a dark center, paint it in once the flower has dried.  For a light center, paint it while the flower is still wet to blend.
Why do people take vitamin A? Topical and oral retinoids are common prescription treatments for acne and other skin conditions, including wrinkles. Oral vitamin A is also used as a treatment for measles and dry eye in people with low levels of vitamin A. Vitamin A is also used for a specific type of leukemia. Vitamin A has been studied as a treatment for many other conditions, including cancers, cataracts, and HIV. However, the results are inconclusive. Most people get enough vitamin A from their diets.
Vitamin A (retinoid) Vitamin A is also known as retinol and it does important work including strengthening immunity against infections, helping vision in dim light, and maintaining cell growth in some parts of the body. There are two types of vitamin A. This article is primarily about the active form of vitamin A - retinoids - which come from animal products. Beta-carotene is among the second type of vitamin A - carotenoids - which come from plants. Vitamin A uses. Topical and oral retinoids are common prescription treatments for acne and other skin problems, including wrinkles.