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.
The main function of vitamin A is to support vision, especially in dim lighting, by creating pigments that are needed to help keep the retina of the eye healthy. It also helps produce the protein rhodopsin, which absorbs light in the retina. In addition, vitamin A helps support the growth and development of the cornea and other membranes of the eye.
Vitamin A has a variety of roles in the bodyâs systems, including our vision, immunity and bone and skin health. Also known as a retinoid, Vitamin A is used in prescription creams and can be very effective for acne. Vitamin E has been hailed as the ultimate vitamin to help the skin heal. It is sometimes recommended in liquid form to rub on to the skin to help acne scarring. However, be aware that this can actually make it worse for some as the oil can block pores.