MINU Hair Serum is a lightweight, leave-in treatment for colored hair that protects the color, extends its duration, and adds shine and hydration without weighing the hair down. It features a unique citrusy scent and is formulated with natural active ingredients, including caper blossom extract. The serum is applied to damp hair before styling and drying, providing nourishment and a soft, bright finish to all types of colored hair.