Product Overview: Rilastil Intense C Brightening & Antioxidant Gel Serum is designed to help brighten the skin while providing antioxidant protection and hydration. Key Features: ‣ Contains vitamin C and hyaluronic acid which help brighten skin while supporting hydration and antioxidant protection. ‣ Helps improve skin radiance and promotes smoother skin texture. ‣ Lightweight gel serum formulation absorbs quickly and works well within daily skincare routines.