Robson PeluqueroPROFESSIONAL USE
Master Mechas OX40 – Professional Developer – 900 ml
Professional oxidant/developer OX 40, corresponding to 12%.

Professional demonstration
See it in action
VISUAL · Original media
Original video. Translated subtitles have not been verified for this player.
See the product in a real professional context. The video shows only what is visible; quantity, timing, compatibility and safety must follow the current product information, label and validated protocol when available.
01
What it does
Developer strength for professional colour/lightening services; selection depends on base, service, chemical history and test.
OFFICIAL PRODUCT INFORMATION
02
Hair condition & context
- When to use
- Only when the professional service/protocol calls for this strength after technical assessment.
- When not to use
- Do not select automatically from a desired lift target or from a generic recommendation matrix.
03
How to use
For this detail, follow the current product label or official professional guidance.
05
Warnings, restrictions & common mistakes
Warnings
- 01Professional selection required
- 02Chemical history and test govern the decision
- 03Follow the paired product protocol and current labels
Common mistakes
- 01Automatically selecting OX only from the desired lift
The real condition of the hair, chemical history, strand test and the current product/lot label take precedence over any summary on this page.
08
Where to buy
Continue through an official purchase channel for current price, stock and checkout.
