Yellow Color Permanent 9.21 100ml
Yellow Color Permanent 9.21 from the Pearl Series is designed to neutralise unwanted yellow and orange tones while providing a soft lightening effect with a natural, radiant shine. Enriched with Aloetrix and Argan Oil, its bonding-effect formula strengthens and protects the hair fibre during colouring.
This professional shade delivers visible results, including 69% increased bonding density, 25% less breakage, 96% cosmetic colour retention, 72% enhanced combability, and 59% more shine.
Key Benefits
- 96% cosmetic color retention: Keeps the colour vibrant and fresh, maintaining a freshly applied look even after 1 month.
- +69% bonding density: Strengthens the hair’s internal structure, leaving it visibly healthier with every application.
- 25% less breakage: Reduces hair damage over time, improving overall hair resilience.
- 72% enhanced combability: Makes hair smoother and easier to style.
- 59% more shine: Delivers a natural, radiant finish.
| Feature | Performance |
|---|---|
| Bonding Density | +69% |
| Breakage Reduction | 25% less |
| Color Retention | 96% |
| Combability | 72% enhanced |
| Shine Improvement | 59% more |
FAQ
Does this product work on all hair types?
Yes, Yellow Color Permanent 9.21 is suitable for all hair types and effectively neutralizes yellow and orange tones while enhancing shine and strength.
How long does the color last?
The product provides 96% cosmetic color retention, maintaining a fresh, vibrant look for up to one month with proper care.
Is it safe for colored hair?
Yes, the formula is designed to strengthen hair during coloring and is safe for use on previously colored hair.

Dorothy Wilkins –
I’ve used this product for two months now and my hair looks noticeably brighter without any yellow tones. The shine is natural and the hair feels stronger after each use. No frizz, easy to comb through, and the color stays vibrant even after washing.
Ava Smith –
Great for neutralizing orange tones in my highlights. The hair feels softer and more resilient. I noticed less breakage and the shine improved significantly after just one application.
Donna Gray –
The color retention is excellent, and the shine is very noticeable. A bit more expensive than other options, but the results justify the price. Works well on medium to dark hair.
Isaac Chapman –
My client loved the natural look after using this shade. The hair didn’t feel dry or damaged, and the color stayed true for over a month. Highly recommend for anyone with yellow or orange undertones.