Kenra Colour Maintenance Shampoo is a professional hair care product designed to help maintain the vibrancy of colour-treated hair. It is formulated with a Colour Lock complex to help protect against colour fading and UV damage, while strengthening and nourishing hair with a blend of antioxidants and emollients. It also features sulfate-free, gentle cleansing agents to help maintain the integrity of colour-treated hair.

The key benefits of Kenra Colour Maintenance Shampoo are:

1. Helps preserve hair color up to 50% longer.
2. Prolongs vibrancy and shine of color-treated hair.
3. Sulfate-free and paraben-free formula.
4. Contains sunflower and corn oil to condition and protect hair.
5. Leaves hair feeling soft, silky and manageable.
6. Suitable for all hair types and color-treated hair.

Kenra Color Maintenance Shampoo is a great choice for extending the life of your hair color. To get the most out of this product, begin by wetting your hair and applying a generous amount of the shampoo to your scalp and roots. Gently massage the shampoo into your scalp and roots. Then, rinse the shampoo out and repeat if necessary. Once your scalp and roots are clean, apply the shampoo to the length of your hair. Again, gently massage the shampoo in and rinse. To finish, apply a conditioner to the length of your hair. Leave the conditioner on for a few minutes and then rinse. Following this routine will help keep your hair color looking vibrant and fresh.

Pros:
- Kenra Colour Maintenance Shampoo is specifically formulated to maintain and extend the life of color-treated hair.
- It is sulfate-free and contains UV inhibitors to protect hair from the sun's damaging rays.
- The shampoo is gentle enough for daily use, yet still provides a luxurious lather.

Cons:
- It contains silicones, which can build up on the hair over time, leading to dryness and product buildup.
- It is slightly more expensive than other shampoos.
- It does not provide any repair or nourishment for the hair.