Tirtir Pure Vitamin C 24% Serum is a potent brightening serum formulated to rejuvenate and firm the skin. With a powerful 24% pure vitamin C concentration (246,750ppm), this serum effectively reduces dark spots and evens skin tone, delivering a brighter complexion in as little as two weeks. Infused with triple collagen, it improves skin elasticity, making it firmer and smoother. The 0.5% alpha bisabolol helps to blur imperfections, leaving skin flawless and radiant. This eco-friendly serum comes in glass packaging with a removable label for easy recycling, making it a sustainable choice for your skincare routine. For best results, apply during your skincare regimen and follow up with sunscreen for added protection.