Fixderma C Enhance-25 Serum is a powerful vitamin C formulation offering 24-hour anti-aging protection. This preservative and paraben-free serum combines 25% L-Ascorbic acid with hyaluronic acid, ferulic acid, vegan collagen, vitamin E, and shiitake mushroom extract for comprehensive skincare benefits. Key features: • Contains 25% L-Ascorbic acid (Vitamin C) • 24-hour anti-aging protection • Includes hyaluronic acid for hydration • Features ferulic acid for enhanced stability • Contains vegan-sourced collagen • Preservative and paraben-free formula • Enriched with shiitake mushroom extract The serum combines multiple active ingredients to target various skin concerns. The high concentration of vitamin C (25%) helps brighten skin tone and reduce signs of aging, while hyaluronic acid provides deep hydration. The addition of ferulic acid helps stabilize the vitamin C, making it more effective. The formula is enhanced with vegan collagen for improved skin elasticity and shiitake mushroom extract known for its antioxidant properties. The product is free from preservatives, alcohol, and parabens, making it suitable for sensitive skin.