The FROMLABS Duo Set is a popular Korean salon-style hair repair system featuring the Protein Capsule Hair Repair Treatment/Mask paired with an Intensive Keratin Booster Powder. Designed for dry, bleached, or heat-damaged hair, it utilizes 3-Layer Protein Capsule technology to deeply condition and add glossy "glass hair" shine. Product Overview and Features 3-Minute Repair: Micro-encapsulated hydrolyzed keratin and amino acids target weak areas. Customizable Mix-In: The booster powder is mixed into the mask for an extra concentration of bond-repairing keratin. Clean Formula: Free of sulfates, parabens, and phthalates.