& Professional-C Serum 10% (0.17 oz) SET. We've also included an airless pump to dispense the product easily while protecting the formula integrity and product performance. Professional C® Serum 10% is formulated with 10% L-Ascorbic Acid to help brighten and even skin tone, strengthen skin's antioxidant defenses and improve the appearance of fine lines and wrinkles without irritating skin.
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