Wella Color Charm Liquid Hair Color is a professional hair color product designed to provide vibrant, long-lasting color results. This permanent hair color is specifically formulated to deliver rich, true-to-tone color with reliable gray coverage. The product provides excellent conditioning and shine and is easy to use. It is also gentle on the scalp and contains no ammonia.

The key benefits of Wella Color Charm Liquid Hair Color include:

1. Rich, long-lasting color that resists fading and offers true-to-tone color results.

2. Easy-to-use liquid formula that is easy to apply and provides consistent color results.

3. Formulated with a special blend of polymers for long lasting color results.

4. Gentle on hair, providing full gray coverage even on stubborn grays.

5. Ideal for a wide variety of color techniques, including balayage, ombre, and more.

6. Economical, with one bottle providing enough product for up to two applications.

7. Available in a wide range of vibrant shades.

1. Start by mixing the color and developer in a 1:1 ratio.

2. Apply the mixture onto washed and towel-dried hair, starting at the roots and working your way to the ends.

3. Leave the color to process for 35 minutes.

4. Rinse the color out with warm water and shampoo.

5. Apply a color-safe conditioner and rinse.

6. Style your hair as desired.

Pros:
1. Easy to use - Color Charm Liquid Hair Color is easy to mix and apply.
2. Long-lasting results - Color Charm Liquid Hair Color provides vibrant, fade-resistant color that lasts up to 8 weeks.
3. Low-odor formula - Color Charm Liquid Hair Color has a low-odor formula that minimizes the unpleasant smells associated with some hair color products.

Cons:
1. Limited color selection - Color Charm Liquid Hair Color only offers a limited selection of colors.
2. Requires gloves - Color Charm Liquid Hair Color requires the user to wear gloves to protect the skin from potential staining.
3. May cause irritation - Color Charm Liquid Hair Color may cause irritation to the scalp and may cause hair loss in some people.