GK Hair Cream Developer Pro
Superior developers made from naturally derived ingredients to provide ideal viscosity and create optimal application for best results. The cream developer is compatible with the Juvexin Color line and offers up to 4 levels of lift.
How to Use
- Mix with GK Hair Color or Lighteners.
- Use 8 Volume Cream Developer when using as deposit only or as demi-permanent.
- Use 10 Volume Cream Developer for up to one level of lift.
- Use 20 Volume Cream Developer for up to two levels of lift and for 100% grey coverage.
- Use 30 Volume Cream Developer for up to three levels of lift.
- Use 40 Volume Cream Developer for up to four levels of lift when using the GK Hair Blonde Series.
Ingredients
JUVEXIN: (A keratin derivative)
| Volume | Use Case |
|---|---|
| 8 | Deposit only or demi-permanent |
| 10 | Up to one level of lift |
| 20 | Up to two levels of lift, 100% grey coverage |
| 30 | Up to three levels of lift |
| 40 | Up to four levels of lift (with GK Hair Blonde Series) |
FAQ
Can I use the 40 Volume Cream Developer with regular hair color?
Please contact customer service
Is the cream developer safe for color-treated hair?
Yes, it is formulated to be compatible with the Juvexin Color line and is suitable for use on color-treated hair.
What is the shelf life of the cream developer?
Please contact customer service

Nicola Black –
The developer works smoothly with my Juvexin color. I used the 20 volume for grey coverage and it lifted evenly without damaging my hair. The texture is easy to mix and stays consistent during application.
Lillian Hemmings –
I tried the 30 volume for a medium lift and it gave great results. My hair looked brighter and more vibrant. It’s a bit thicker than I expected, but it’s manageable with proper mixing.
Diana McLean –
Used the 40 volume with the Blonde Series and achieved a noticeable lift. The developer applied cleanly and didn’t leave residue. My hair felt healthy after the treatment.
Ruth White –
The 10 volume worked for a light deposit, but I found it too weak for full coverage. I would recommend higher volumes for better results.