Goldwell System Developer 1000ml 9% 30 Vol is a developer in our Developers range. Cream developers are mixed with colour or bleach — choose the volume the colour brand recommends.
At a glance
- Brand: Goldwell
- Product: System Developer 9% 30 Vol
- Size: 1000ml
- Category: Hair Colour › Developers
Good to know
- 10 vol (3%) is usually for deposit and toning; higher volumes give more lift.
- Measure accurately with scales or a measuring bottle.
- Keep the cap on and store away from heat.



















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