Caviar Anti-Aging Infinite Color Hold Dual-Use Serum is a versatile serum that helps to provide color rejuvenation, heat protection, and intense shine. This dual-purpose treatment can be used as a radiance-boosting leave-in treatment or mixed with any Alterna conditioner to transform it into a color-recharging masque. Infused with a blend of botanicals including Red Raspberry Leaf Oil and Sunflower Seed Oil helps to offer potent Antioxidants and rich Essential Fatty Acids to help protect and replenish moisture while prolonging color retention.