BeautyBio The Daily XL Supersize Vitamin C Serum 2 oz New. No box. Unused. The Daily Vitamin C Serum helps moisturize skin. It contains a proprietary complex (magnesium ascorbyl phosphate, alchemilla vulgaris, malva sylvestris, peppermint extract, and veronica officinalis extract) uva-ursi extract, yarrow flowering plant extract, and other key ingredients. How do I use it: The Serum is to be used after cleansing and patting the skin dry. Apply one to two pumps evenly all over the face, followed by a moisturizer of choice. From BeautyBio. If you need additional info, please feel free to ask* 🚨Thank you for browsing my closet! Be sure to check out my other amazing listings before you go. See something you like? 🛍️ Bundle and save even more! Happy Poshing 😊