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.
4. Homemade Almond Oil-Honey Lip Balm. Now when almond oil and honey, both are so good to get rid of chapped lips, why not use them to make an all natural lip balm at home! This is easy to make and also easy to use if you donât like the oily feeling on your lips or even the sticky lips due to honey.