What it is: A two-in-one high-potency serum that helps visibly brighten skin and prevent the two main causes of dark spots-UV and blue light.What it does: This hybrid-serum combines the power of stable vitamin C with SPF in a hydrating, oil-free formula that delivers a lit-from-within finish to your skin. It's your essential daily dose for visibly brighter, healthier-looking skin. How to use: If this is the only SPF product in your skin care routine, apply generously and evenly as your serum step, 15 minutes before sun exposure. If using as one of your SPF products, apply 2-3 pumps as your serum step then follow with your SPF-spiked moisturizer, primer or CC cream. Reapply after 40 minutes of swimming or sweating, immediately after towel-drying or at least every two hours. 1 oz. Natural Beauty & Wellness products are free of sulfates, phthalates, parabens, petrochemicals, mineral oil, silicone and talc Cruelty-free Made in the USA