Developer (Hydrogen Peroxide). For Professional Use Only.
Available in 5 strengths.
(1.5%) 5 vol, (3%) 10 vol, (6%) 20 vol, (9%) 30 vol, (12%) 40 vol.
FOR PROFESSIONAL USE ONLY.
5.0
4 ratings
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Great
K
Kellie · June 16, 2026
great
J
janet · April 22, 2026
After years I thought I’d use another brand but chucked it halfway through. Invision is absolutely the best in using and result!
