Vitamin C vs Niacinamide: Which Serum Rules in 2025? ✨ Two Power Ingredients, One Skincare Dilemma If you’ve been scrolling through skincare reels lately, you’ve probably seen two ingredients dominating every skincare shelf Vitamin C and Niacinamide . Both promise radiant, glowing, and youthful skin, but which one truly deserves a spot in your 2025 skincare routine? At Cathy Doll India , we’re all about smart skincare . Let’s decode the benefits of these glow-boosting superstars and help you pick the right serum for your skin goals. Vitamin C The Brightening Superstar What It Does Vitamin C is a powerhouse antioxidant that helps brighten dull skin, fade dark spots, and protect against environmental damage. It boosts collagen production and gives your skin that fresh, lit-from-within glow . Cathy Doll Vitamin C Serum Your Glow Partner Infused with pure Vitamin C extract, the Cathy Doll Vitamin C Serum helps: Fade dark spots, acne marks, and pigmentation Even out skin ton...