KUUL Permanent Hair Dye 90 ml (3.04 fl oz)
A coloring system that incorporates nourishing components such as wheat protein and mineral oil into its formula, providing essential ingredients for hair regeneration, resulting in silkiness, hydration, shine, and intense color.
Thanks to its formula, Küül Color System provides a greater amount of pigments that prolong the intensity of the color in the hair and is enriched with a sun filter for greater protection.
| Net Contents | 90 ml (3.04 fl oz) |
|---|---|
| Usage Ratio | 1 + 1.5: 90 ml dye + 135 ml peroxide |
How to Use
Once you’ve selected the appropriate dye and peroxide, empty the Küül Color System tube into a non-metallic bowl and add the peroxide. The ratio is 1 + 1 1/2: 90 ml of dye + 135 ml of peroxide. Apply it to dry hair, cover with a shower cap, and leave for 30 minutes. Rinse thoroughly with cool water.
FAQ
What ingredients are included in the dye formula?
The formula includes wheat protein and mineral oil, which support hair regeneration, hydration, and shine.
Does the dye contain UV protection?
Yes, the dye is enriched with a sun filter for added protection against UV exposure.
How long does the color last?
The color intensity is prolonged due to the high pigment content, but exact duration depends on hair type and environmental exposure.

Kylie Avery –
The dye delivers rich, vibrant color with noticeable shine. My hair feels softer after use, and the color lasts longer than expected. I appreciate the added nourishing ingredients.
Robert Bell –
Great color coverage and smooth application. The hair feels hydrated and looks healthier after use. The sun filter is a nice touch for daily wear.
Julian May –
I’ve used this dye twice now and both times the color stayed strong. The texture is easy to mix, and the results are consistent. My hair has a silkier feel.
Angela Burgess –
The color is intense and lasts well, but it required careful mixing. I had to follow the ratio exactly. The shine is good, but not as strong as some other brands.