Yellow Professional Permanent Colour 5.1 from the Ash Series is expertly formulated to counteract unwanted orange undertones while delivering a clean, natural looking result. 

Ideal for creating a soft lightening effect, this ash based shade helps refine tone balance and achieve cooler, more controlled colour outcomes with professional precision.

Infused with Aloetrix and nourishing Argan Oil, Yellow Professional Ash Series supports hair strength and condition throughout the colouring process. The advanced bonding effect helps reinforce the internal hair structure, reducing breakage while enhancing colour longevity. Hair appears smoother, easier to comb and noticeably shinier, with colour that remains vibrant, refined and true to tone.

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% Hair Breakage: Reduces hair damage, making it more resistant to breakage during and after colouring.
– +72% Combability: Makes hair easier to detangle and manage, improving with each colour application.
– +59% Shine: Enhances radiance by adding visible brightness and gloss to coloured hair.
– Impeccable Grey Coverage: Guarantees seamless coverage of grey hair, with a formula that’s gentle on the hair. The low alkaline agent content ensures maximum care while colouring.
– Argan Oil: Rich in Omega 3, Omega 6, and Vitamin E, it revitalises and restores the hair’s vitality and silkiness.
– Aloetrix: A complex of aloe vera, wheat protein, and a UV filter that improves hydration, boosts combability, and protects the outer hair fibre.