Atzle Soothing Serum: This oil is used as a cleansing oil, added into your favorite moisturizer for extra support or on its own as a serum. Key Ingredients: sesame oil, grape seed oil infused with butterfly pea and calendula Sesame oil: is a 3 on the comedogenic scale and 46% linoleic acid good for wound healing and killing acne causing bacteria. Grape seed oil: is a 1 on the comedogenic scale and 72% linoleic acid. Rich in vitamin E, reduces inflammation and may help accelerate the healing of acne. This oil was infused with the same herbs as butterfly pea and calendula.