The new Goldwell Oxycur Platin 9+ Lightening Highlighter achieves the strongest lifting performance with the fastest processing time. It is suitable for full head application and all highlighting techniques. This bleaching powder provides up to 9+ levels of lift for extreme results. Goldwell's integrated BondPro+ technology protects the hair structure from damage. The special Anti-Yellow System ensures the cleanest and most even results.How to use: 1. Use in combination with System/Topchic Developer Lotion at a maximum strength of 9%. 2. Mix at a ratio of 35 ml of developer + 25 g of highlighter. 3. Do not exceed a maximum application time of 45 minutes. 4. Do not use heat.