DIRECTIONS FOR USE: •FACIAL MANIA recommends a patch test before introducing a new product to your skincare routine. •For best results, use in the AM and PM, no more than once daily. After cleansing, saturate a cotton pad with the formula or apply directly from the bottle, sweeping across the face and neck with fingertips. Avoid the eye area. Do not use on sensitive, peeling, or compromised skin. Limit sun exposure while using this product and for one week afterward. If using other acids, including Retinol, use Glowcolic 7% in the AM only, no more than twice a week. You can adjust the usage frequency of this product as needed.