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.
Each chapped lips remedy may help to alleviate any discomfort associated with dry cracked lips. Essential Oils for Chapped Lips: Chapped Lips Remedy Lavender Essential Oil. Lavender essential oil is known as the âSwiss Army Knifeâ of all essential oils! Therefore, it is a great essential oil for chapped lips as it can help improve skin abrasions.