Regular price £11.49 inc. VAT
Regular price Sale £11.99 Sale price £11.49 inc. VAT

L'Oreal Professionnel Dia Activateur 1L - Semi-Permanent Hair Colour Activator

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L'Oreal Professionnel Dia Activateur - Semi-Permanent Hair Colour Activator

  • Specifically designed for use with L'Oréal Professionnel Dia Light and Dia Richesse semi-permanent colours.
  • Available in a generous 1-litre bottle for extensive use.
  • Offered in 6 vol (1.8%), 9 vol (2.7%), and 15 vol (4.5%) to suit different technical requirements.


The L'Oreal Professionnel Dia Activateur is a premium activator that ensures flawless results with Dia Richesse and Dia Light semi-permanent colours. Its tailored formula allows for a versatile range of technical applications, providing vibrant, long-lasting colour and luminous shine. This professional-grade product is available in various strengths, making it a versatile choice for different colouring needs. The 1-litre bottle is perfect for frequent use in busy professional settings.

Directions for Use

  • Intended exclusively for professional use by trained personnel.
  • Not suitable for individuals under 16 years of age.
  • Prior to colour application, conduct a patch test to ensure no allergic reaction.
  • Do not apply if there is any scalp irritation, rash, or history of allergic reaction to hair colouring products.
  • Avoid use if allergic reactions have been experienced to "black henna" tattoos.
  • This product must not be used for dyeing eyelashes or eyebrows; doing so may cause blindness.
  • Wear appropriate gloves during the application process to prevent skin contact.

Safety Information

  • Contains phenylenediamines, known allergens in hair colour products.
  • Carefully follow all safety instructions to avoid potential allergic reactions.
  • Ensure a professional environment and proper technique to guarantee client safety and optimal results.

Customer Reviews

Based on 1 review
Savannah Khan

Brilliant product amazing results super happy