In genetics, dominance pertains to the property of a gene (or allele) in relation to other genes or alleles. A gene or allele shows dominance when it suppresses the expression, or dominates the effects, of the recessive gene (or allele). There are many forms of dominance: complete dominance, incomplete dominance, and codominance. Codominance is a form of dominance wherein the alleles of a gene pair in a heterozygote are fully expressed.
To protect your skin from harmful UVA radiation, use a suntan lotion with a high sun protection factor. Lotions with plant-based oils, such as vitamin E-rich avocado oil, have enhanced effectiveness. Vitamin E helps prevent premature skin aging due to sun exposure. Remember, there is no such thing as a safe tan.
People have used castor oil to prevent and reduce fine lines, winkles, spots, blemishes, and other skin problems for ages. It works as a humectant, helping your skin retain moisture. 1  Apply a thick layer of castor oil on your skin. 2  Wrap the area with plastic wrap or saran wrap.pply coconut oil. Using coconut oil is perhaps the best natural way to keep your skin moisturized. 1  Rub coconut oil generously on your skin. 2  Massage the area to aid absorption into the skin.