K Pak Color Therapy Luster Lock Glossing Oil, a softening and smoothing treatment which boosts color vibrancy and shine your hair’s daily “lust-have” for gorgeous color vibrancy and swoon-worthy shine With a brilliant formula that’s “just light” for fine strands, yet nourishing enough for thicker tresses, this go-to oil blend delivers instant wow-factor plus powerful protection to ensure your shade glows the distance.And protects hair against pollutants.