Schwarzkopf Essensity Oil Developer - 5.5% / 18Vol - 33.8 oz

What it is:
A rich cream peroxide emulsion that works in harmony with the organic ingredients of Schwarzkopf Essensity hair color to produce beautiful, long-lasting hair color.

What it does:
Schwarzkopf Essensity Oil Developer contains beeswax designed to feed the hair, giving it suppleness and a dazzling shine for a healthy, vibrant look. It's available in 4 different strengths to ensure you get perfect results:

What else you need to know:

• 2.5% (8 volume)”for depositing pure colour or for colouring darker. Effective up to a maximum of 30% white hair.
• 5.5% (18 volume)”lifts up to 2 levels and effective on up to 100% white hair.
• 8.5% (28 volume)”lifts up to 3 levels and designed for Nature+ shades.
• 11.5% (38 volume)”gives up to 4 levels of lift with the ultra blonde (10- series) shades.