Beira Alta® Hydrogen Peroxide Vol40 is a high quality and powerful product, especially developed for more intense hair bleaching and coloring techniques. With its 40 volume concentration, it provides fast and efficient results, guaranteeing more intense hair lightening.
Touch Test Before use, do the sensitivity test by applying a small amount behind the ear or on the forearm, leave on for 30 minutes and rinse. Wait 24 hours; if there is no reaction, it may be used.
How to Use Professional use only. Use and dyeing and bleaching of the hair, according to the manufacturer's instructions, applying the Protector of Capillary Leather Beira Alta beforehand.
