L'Oreal Paris Oxygen Professional Hair Developer 6% Vol. 20, 1000ml

L'Oreal Paris Oxygen Professional is a 6% Vol. 20 hair developer for use with hair colourants. It provides medium lightening, including lightening the colour by one to two shades.

Product details

• 6% Vol. 20 developer for professional hair colouring.
• Suitable for covering grey hair or lightening colour by one to two shades.
• The 1000ml size provides developer for repeated use.
• Works with hair colourants when mixed in the specified ratio.

Directions

• Mix the developer with the colourant in the specified ratio, usually 1:1 according to the colourant instructions.
• Apply the mixture to the hair with a dye brush, from roots to ends.
• Leave on for 30-45 minutes, depending on the desired level of lightening.
• Wash the hair thoroughly with water and shampoo after the specified time.