Colour 6.1 by Yellow
Permanent color with 70 different shades available. Formulated with natural ingredients to enhance cosmetic effects on the hair. This shade respects the hair fiber using a minimal alkaline agent content, ensuring gentle color application.
Contains argan oil and aloetrix, which provide smoothing and protective benefits. The low alkaline formula allows for gentle lightening up to 5 levels of lift, preserving the hair’s natural balance.
Delivers vibrant, true-to-tone results with excellent grey coverage and long-lasting color performance. Creates a natural, bright, and even finish with exceptional durability.
| Key Features | Details |
|---|---|
| Color Type | Permanent |
| Shade Range | 70 different shades |
| Lightening Level | Up to 5 levels of lift |
| Key Ingredients | Argan oil, aloetrix |
| Alkaline Content | Low |
| Animal Testing | Not tested on animals |
FAQ
Can this color be used on grey hair?
Yes, Colour 6.1 provides exceptional grey coverage and is ideal for covering grey hair with a natural, bright finish.
How long does the color last?
The color delivers long-lasting results with exceptional durability, maintaining vibrancy and even tone over time.
Is the formula safe for damaged hair?
The low alkaline content and inclusion of argan oil and aloetrix make it gentle on the hair fiber, offering protection and smoothing benefits.

Pippa Wallace –
I’ve used this shade on my grey hair and it covers perfectly. The color is bright but natural, and my hair feels smoother after application. No frizz, and it lasts well through the week.
Simon Hardacre –
The formula is gentle and doesn’t dry out my hair. I noticed a visible difference in shine and softness. The color stays true to tone and doesn’t fade quickly.
Steven Metcalfe –
Great coverage for grey hair. The lightening effect is subtle but effective. I did need to apply a second coat for full coverage, but overall it’s a satisfying result.
Wanda Avery –
I love the natural brightness and even finish. My hair feels healthier after using this color. The argan oil really makes a difference in texture.
Theresa Morgan –
The color is vibrant and lasts longer than expected. I’m happy with the balance between brightness and natural look. A bit more coverage than I expected for a single application.