Apply just before sun exposure, or in the morning as the final step. Re-apply frequently and generously to maintain protection, especially after swimming, perspiring or towelling. Avoid sun exposure at peak times and take care to avoid eye area. In case of contact with eyes rinse immediately and thoroughly. Skinceuticals products are incredibly high quality, and so are highly potent. You don't need to use a lot to achieve maximum efficacy, and overdosing will result in wastage of your favourite products! The recommended dose per use of Skinceuticals Ultra Facial Defense SPF 50 is a 5c coin amount. This means you should get 60 applications. Use once a day. Following these dosage instructions should ensure your product lasts for the intended 17 weeks. ALWAYS READ THE LABEL AND FOLLOW THE DIRECTIONS FOR USE. Apply 20 minutes before sun exposure. Sunscreen is only one part of sun protection so wear protective clothing and seek shade. Avoid prolonged sun exposure. Reapply every 2 hours and after swimming, towelling and perspiring in accordance with directions.

If this product is sealed, please ensure the seal is intact prior to using the product.