News
What developer should you use with Wella Koleston Perfect Me+?
What developer should you use with Wella Koleston Perfect Me+?Use Welloxon Perfect:• 6% (20 vol) – grey coverage & standard colour• 9% (30 vol) – 2–3 levels of lift• 12% (40 vol) – high lift• 1.9% / 4% – toning & glossingCorrect developer choice improves colour accuracy, reduces waste, and protects salon profit.
Read more