Apply on damp hair and create a lather. Leave on for a couple of minutes to allow the product to neutralize any yellow tones in the hair. Then rinse out thoroughly with warm water. Follow with the No Yellow Mask for Best Results.
**It is recommended to wear gloves when applying this shampoo to prevent staining of the hands and nails. Use once a week for very yellow undesired tones, and then fortnightly to maintain your blonde.
**It is not recommended to use this shampoo on a daily basis. Use only when needed to remove any undesired yellow tones.