C15 Super Booster Serum An advanced yet gentle 15% vitamin C serum that instantly brightens skin while visibly improving fine lines, skin tone, and texture over time. 5% Vitamin C Sheer Moisturizer SPF 50 A broad-spectrum SPF 50 moisturizer formulated with three potent forms of vitamin C to leave skin looking radiant, even, and youthful, without any white cast. | Paula's Choice Treat & Protect Vitamin C Duo | Dermstore