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.
9. Dry or chapped skin. Rub lavender oil on dry or chapped skin. 10. Chapped or sunburned lips. Rub a drop of lavender oil on chapped or sunburned lips. 11. Hay fever. Rub a drop of lavender oil between your palms and inhale deeply to help alleviate the symptoms of hay fever.