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.
Cut open a piece of aloe vera leaf and take out its fresh gel. Apply this to your lips. You may even buy pure aloe vera gel but make sure it doesnât contain any chemical. Make an aloe vera lip balm by adding Â½ tsp of coconut oil and a few drops of vitamin E oil with 1 tsp of aloe vera gel. Apply this to your chapped lips several times a day. You may also mix aloe vera gel with olive oil and apply this to your lips. As aloe vera is a very good carrier for essential oils, you may mix it with any of such oils to make your lips soft and smooth. Rose hip oil is one such essential oil which is our next remedy too. 9.