Colour 8.31 by Yellow
PERMANENT COLOR with 70 different shades. Formulated with natural ingredients to enhance the cosmetic effect on hair. This shade respects the hair fiber using a low concentration of alkaline agent, minimizing damage while delivering vibrant, true-to-tone results.
Contains argan oil and aloetrix, which provide smoothing and protective benefits. The low alkaline content allows for gentle lightening up to 5 levels of lift, preserving the hair’s natural balance.
Delivers perfect grey coverage and exceptionally long-lasting color. The result is a natural, bright, and even tone with outstanding durability.
| Key Features | Details |
|---|---|
| Shade Range | 70 different shades |
| Lightening Level | Up to 5 levels of lift |
| Key Ingredients | Argan oil, aloetrix |
| Color Type | Permanent |
| Animal Testing | Not tested on animals |
FAQ
Can this color be used on grey hair?
Yes, Colour 8.31 provides perfect grey coverage and is ideal for covering grey hair with a natural, bright result.
How long does the color last?
The color delivers exceptionally long-lasting results with excellent durability, maintaining vibrancy over time.
Is the formula safe for damaged hair?
The low alkaline content and inclusion of argan oil and aloetrix help protect the hair fiber, making it suitable for sensitive or damaged hair.

Luke Sutherland –
I’ve used this shade on my grey hair and it covers perfectly. The color is bright and even, and my hair feels smoother after application. No frizz, and it lasts longer than previous products I’ve tried.
Claire Slater –
The natural ingredients make a noticeable difference. My hair stays soft and healthy even after multiple uses. The color is true to the shade and doesn’t fade quickly.
Kevin Murray –
Great coverage for grey hair. The lightening effect is gentle and doesn’t dry out the strands. A bit more coverage than expected, but overall very satisfying.
Piers Ellison –
I love the vibrant yet natural look. The argan oil helps keep my hair shiny and manageable. It’s a reliable color that stays true to tone.