Professional-C Serum 15%
High-performance serum with 15% L-ascorbic acid (Vitamin C), suitable for most skin types.  Helps minimize the appearance of fine lines and wrinkles.
Key Ingredient:
15% L-ascorbic Acid
 
Vitamin C Is An Important Skin Antioxidant1
Vitamin C may offer many useful benefits:
Helps minimize the appearance of fine lines and wrinkles2-3
Calms skin4-6
Brightens skin7,8
Improves skin texture
Evens skin tone
References: 1. Lewis AB, Regan K. Dermatological procedure enhancement products: a beneficial means to combat aging skin. US Dermatol Review. 2006;1-5. 2. Traikovich S. Use of Topical Ascorbic Acid and Its Effects on Photodamaged Skin Topography. Arch Otolaryngol Head Neck Surg. 1999;125(10):1091-1098. 3. Farris PK. Topical vitamin C: a useful agent for treating photoaging and other dermatologic conditions. Dermatol Surg. 2005;31(7 pt 2):814-818. 4. Alster TS, West TB. Effect of topical vitamin C on postoperative CO2 laser resurfacing erythema. 5.Basketter DA, et al. Influence of vitamin C on the elicitation of allergic contact dermatitis to p-phenylenediamine.Contact Dermatitis. 2016 Jun;74(6):368-72. 6. Coenraads PJ, et al. The role of the antioxidant ascorbic acid in the elicitation of contact allergic reactions to p-phenylenediamine. Contact Dermatitis. 2016 May;74(5):267-72. 7. Kameyama K, Sakai C, Kondoh S, et al. Inhibitory effect of magnesium L-ascorbyl-2-phosphate (VC-PMG) on melanogenesis in vitro and in vivo. J Am Acad Dermatol. 1996;34(1):29-33. 8. Espinal-Perez LE, Moncada B, Castanedo-Cazares JP. A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma. Int J Dermatol. 2004 Aug;43(8):604-7.