After cleansing, apply a few drops of the product all over the forehead, cheeks and chin. Do not apply near the eyes, nostrils, or lips. Leave on for 5-15 minutes depending on your sensitivity. Rinse off and apply a rich moisturizer. Best used at night. Avoid the use of retinoids and acne or exfoliating products while using this product. Always use a sunscreen when using this product.