OLaplex No. 4-P Blonde Enhancer Toning Shampoo 250ml is a hair product designed for individuals with blonde hair looking to add shine, reduce brassiness, and keep their hair color looking vibrant. It helps to maintain the integrity of the hair while cleansing and toning, leaving hair soft and manageable.

1. Enhances and revives blonde tones- OLAPLEX No. 4-P Blonde Enhancer Toning Shampoo 250ml helps to enhance and revive blonde tones in your hair. It works to restore vibrancy and shine to your hair, leaving it looking brighter and healthier. 2. Hydrates and nourishes- The product helps to hydrate and nourish the hair, leaving it feeling soft and smooth. It also helps to reduce frizz and flyaways. 3. Protects from damage- The shampoo helps to protect the hair from environmental damage and breakage, making it stronger and healthier. 4. Multi-purpose formula- This product is a multi-purpose formula, meaning it can be used for multiple hair types. It works well for both coloured and natural blonde hair. 5. Strengthening- The shampoo helps to strengthen the hair, making it less prone to damage and breakage. It also helps to improve the overall health of the hair.

To use OLaplex No. 4-P Blonde Enhancer Toning Shampoo 250ml, start by wetting your hair in the shower. Apply a quarter-sized amount of the shampoo to your scalp and massage it in. Rinse the shampoo out, then apply a second application of the shampoo if desired. Leave it on for up to five minutes, then rinse out completely. Finish by conditioning your hair with a conditioner formulated for colored and/or highlighted hair.

Pros: - Can help to provide a rich, vibrant look to blonde hair - Helps to reduce brassiness and yellow tones - Can help to restore and maintain hair's natural pH balance - Formulated to be gentle on hair - Contains nourishing ingredients that help to keep hair healthy Cons: - Can be expensive - Not suitable for all hair types - Some users have reported that it can be drying - Can take multiple applications to achieve desired results - Not the most effective product for grey hair