Joico K-Pak Colour Therapy Luster Lock 150ml
Joico K-Pak Colour Therapy Luster Lock is a leave-in treatment that provides shine, softness, plus an invisible-yet powerful shield of protection against styling stress, thermal damage, and UV exposure that can fade your hair color. With just one treatment, this deep repairing wonder unlocks out of this world color vibrancy, mirror-like shine, and strands that not only look healthier but are 9X stronger*. It’s no wonder it’s known as the “secret to lust-worthy locks”.
Benefits
- Boosts color vibrancy
- 89% less breakage*
- Instantly healthier-looking hair
- Softens and adds shine
| Product Details | Specification |
|---|---|
| Volume | 150ml |
| Product Type | Leave-in treatment |
| Key Benefits | Color protection, shine, softness, UV and thermal protection |
FAQ
How does Luster Lock protect hair from heat and UV damage?
Luster Lock forms an invisible protective layer that shields hair from styling stress, thermal damage, and UV exposure, helping to preserve color and prevent fading.
Can I use Luster Lock on colored hair?
Yes, it is specifically formulated for colored hair to enhance vibrancy and protect against color fading caused by heat and sunlight.
Is it safe to use daily?
Yes, it is designed as a leave-in treatment and can be used daily for consistent protection and shine.

Christopher Lawrence –
I’ve used this product for two months now and my hair feels noticeably softer. The color stays vibrant even after using the hair dryer and going outside. No more dullness or frizz. A must-have for colored hair.
Irene Davidson –
My hair has never looked this shiny and healthy. After one application, it felt smoother and looked more defined. I use it every time I style my hair, and it really helps with heat protection.
Christopher Hemmings –
It works well for adding shine and protecting against heat. The color stays brighter than before, but I would recommend using it after washing for best results.
Joshua Reid –
I love how it makes my hair feel stronger and less prone to breakage. After using it, I noticed less split ends and my hair holds its shape better during styling.
Jonathan Vaughan –
Great product for maintaining color. It gives a natural shine without looking oily. Works best when applied after towel-drying and before styling.