K-Pak Color Therapy Luster Lock Multi Perfector by Joico is a leave-in hair treatment designed to help care for color-treated hair. It works to smooth the hair surface and support a glossy, healthy-looking finish while helping to protect color vibrancy.

This multi-benefit perfector is applied to damp or dry hair to help detangle, add shine, and make styling easier. Its lightweight formula is suitable for regular use as part of a color-care routine for a polished result.

The product comes in a 6.7 fl oz size, making it a convenient addition to everyday hair care. It is presented here as a unisex hair styling product from Joico.