Soskin Brightness Vitality C20 Serum is a lightweight, vitamin C-infused serum that helps brighten and revitalize the skin for a radiant and youthful appearance. KEY INGREDIENTS & BENEFITS: ‣ Vitamin C: A powerful antioxidant that helps improve skin tone and texture, reduce hyperpigmentation, and protect against sun damage. ‣ Vegetable Glycerin: Reduces transdermal water loss, leaving skin smooth and hydrated.