Sky Derma Korean Nano White Technology Glassin Serum Is A Brightening-Focused Facial Serum Formulated With Niacinamide, Vitamin C, And Vitamin E. Designed For Dullness And Uneven-Looking Skin, It Provides A Targeted Skincare Step For Routines Focused On Achieving A More Radiant And Refreshed Appearance. Its Paraben-Free And Fragrance-Free Formulation Is Particularly Suitable For Those Who Prefer Skincare Products Without Added Fragrance And Parabens. The Lightweight 30Ml Format Is Easy To Store And Convenient For Use At Home Or While Traveling. Apply The Serum As Directed On Clean Skin And Continue With Your Preferred Moisturizer And Daytime Sun Protection Where Appropriate.