The American Crew Precision Blend Developer 15 Vol. 4.5% provides a professional formula developed to work in conjunction with American Crew Precision Blend hair colour.
This developer ensures that the hair dye adheres easily to the hair fibre, acting on the hair and ensuring the colour remains vibrant for much longer, fully covering grey hair.
Its ammonia-free formula is safe not only for hair, but also for beards. Enriched with Panthenol, this developer strengthens and nourishes the hair fibre, preventing its weakening and ensuring an intense and vibrant colour for hair and beards.
Key features:
- 15 Volume
- For hair and beard application
- Ammonia-free
- Hydrates, nourishes, and strengthens the hair fibre
- Ensures a more vibrant, intense, and long-lasting colour
Directions for use: Always follow the mixing and application instructions for American Crew Precision Blend Hair Color contained in the packaging.
Mix the hair dye and developer in a non-metallic bowl in the correct proportion indicated in the instructions. Then, apply the mixture evenly to dry hair, starting from the roots and working towards the ends. Leave on for the time recommended in the instructions and rinse thoroughly with warm water. Wash hair with a mild shampoo and conditioner.
- ● Always read and follow the instructions and indications provided on the product or packaging.
- ● Keep out of reach of children.
- ● Do not ingest. In case of ingestion, seek immediate medical assistance.
- ● Store the product as recommended on the packaging.
- ● Professional-use products must be applied exclusively by qualified professionals or under their supervision and recommendation.
Latest update: 2026-06-04 15:14:11
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