iS Clinical Brightening Serum is a potent vitamin C formulation designed to illuminate and even out skin tone. This advanced serum targets dark spots, hyperpigmentation, and dullness while promoting a radiant, luminous complexion. Enriched with stabilized ascorbic acid and complementary brightening botanicals, it works to enhance skin clarity and reduce the appearance of discoloration. Ideal for all skin types seeking a brighter, more youthful glow. Apply to clean skin before moisturizer for optimal results.