After cleansing thoroughly with Soft Cleanser, apply to the area to be treated every other evening when beginning the treatment. Then morning and/or evening if well tolerated, for 3 months. Make sure you use upwards strokes from the bottom to the top of your face to stimulate blood flow and tone facial muscles. For enhanced results, complete your routine with the Daylight C20 antioxidant day cream.Cautions: Light Renewal Gel contains Glycolic Acid, be sure to use a sunscreen such as Sunlight Screen 50+ every day. Should not be used just before strong exposure to the sun (beach, mountain, prolonged outdoor activities, etc.).In case of discomfort (irritation, itching, redness, etc.), use less frequently. Not suitable for sensitive, damaged, irritated or problem skin. Not recommended for pregnant or breastfeeding women.