Variously called Death Day, Decision day, and a number of other less kind words, D-Day was the day that the Allies began the big push from the coast of France all the way to the heart of Germany, ending WWII.
More importantly when it comes to cystic acne, tea tree oil can be harmful to your skin when applied in high concentrations. Some individuals have reported severe skin irritation and allergic dermatitis after applying too much tea tree oil, or applying the proper dose too frequently.
1. Tea tree oil. 1  Many consider tea tree oil to be the number one oil for acne treatment. 2  For application instructions, see âOil guidelinesâ at the end of the article. 3  If you are interested to learn more about essential oils you can find useful information in my e-book Magical Aromatherapy.