DNA. complementary DNA (cDNA), copy DNA DNA transcribed from a specific RNA through the action of the enzyme reverse transcriptase. mitochondrial DNA (mtDNA) the DNA of the mitochondrial chromosome, existing in several thousand copies per cell and inherited exclusively from the mother.
Castor Oil. Castor oil is another good treatment for dry and chapped lips. Simply apply castor oil to your lips several times a day. You can also make a soothing treatment using one teaspoon of castor oil, one teaspoon of glycerin and a few drops of fresh lemon juice.
Thanks for your Reply! The lips are very sensitive and have a very thin layer of natural oil that protects it from injury. The best way to reduce chapped lips is to restore moisture to the lips as quickly as possible. Nutritional deficiencies can be the cause of persistent cracked lips. Taking multi-vitamin with proper care can prevent these kind of problems.