The developer’s oxidizing potential is denoted as its “volume”. Most hair color formulas today work with 10, 20, 30 or 40 Volume developer.
The effects of these developer strengths are as follows.
|
Result Required |
Developer Selection |
|
To and a tint or color tone to hair of the same lightness level. |
10Volume (3%) mix 1+1 Develop for 30-45min. |
|
To lighten up 1-2 Levels or for coverage of gray hair. |
20Volume (6%) mix 1+1 Develop for 30-45min. |
|
To lighten up 2-3 Levels |
30Volume (9%) mix 1+1 Develop for 30-45min. |
|
To lighten up 3-4 Levels |
40Volume (12%) mix 1+1 Develop for 30-45min. |
|
To lighten up to Levels above 3-4, Bleaching to the target level with lifting powder or clear tone. |
20Volume (6%) mix 1+1 Develop for 30-45min. |
- Functions: This Double Nutritional developer adopts the herbal raw material combination formula and Nano penetrating technology;
Its abundant herbal extract bestow the hair with glossy and protection film;
Its gentle formula enables the product to care and dye the hair at the same time, make hair appears healthy and shinning after dyeing.
- Ingredients: Aqua, Hydrogen Peroxide, Cetearyl Alcohol, Ceteareth-15, Glyceryl Stearate, Etidronic Acid, Parfum, Disodium Phosphate.
- Usage: Mix the color cream with developer at ration of 1:1.
- Cautions:
-
- Wear suitable disposable gloves.
- Rinse hair well after application of the mixture.
- If the product gets into eyes. Rinse immediately
- Keep out of reach of children.
- Do not use metallic tools (Bowl, Comb etc…)
- For optimal results, always perform a skin patch test and strand test according to manufacturers
- Instructions prior to any hair color service.
- Wait one to two weeks after a straightening or perm service before applying the products.
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