What it is: A set of two skin care products formulated to protect and smooth skin around the clock.Set includes:- Super Fluid Daily UV Defense Broad Spectrum SPF 50+ Face Sunscreen (1.7 oz.): a daily facial sunscreen with SPF 50+ that helps defend skin from environmental aggressors and prevent the first signs of aging- Retinol Skin-Renewing Daily Micro-Dose Serum (1 oz.): a potent anti-wrinkle serum with retinol that reduces wrinkles, firms skin and refines skin's texture for visible renewalHow to use: After cleansing, apply one pump of Kiehl's facial serum with retinol over the entire face, including the undereye and crow's feet areas, carefully avoiding contact with the eye and eyelid area. Follow with a moisturizing step and a sunscreen if using during the day. Kiehl's anti-aging retinol serum can be used daily, in the morning or at night. Apply the sunscreen in the morning at the end of your daily skin care routine. Avoid the eye area. If it does come in contact with eyes, rinse immediately and thoroughly. This sunscreen may be worn alone or under a foundation. $111 Value Made in the USA