ISDIN Flavo-C Serum is a powerful antioxidant vitamin C serum that targets dull, tired skin and early signs of ageing. Enriched with stabilized vitamin C and ginkgo biloba extract, this lightweight face serum helps boost collagen, soften fine lines and improve skin elasticity for a firmer, smoother look. Its brightening formula fights free-radical damage, reduces dark spots and enhances natural radiance, giving a more even skin tone. ISDIN Flavo-C Serum absorbs quickly, layering perfectly under sunscreen and makeup for glowing, youthful, healthy-looking skin.