Yellow Professional Permanent Colour 6 Cool from the Rich Cool Natural Series is expertly crafted to deliver ultra cool, refined colour results with depth and balance. 

These blue based shades create an icy, natural looking finish that enhances cool tone intensity while maintaining a sophisticated, professional result. Ideal for achieving deep, cool colour outcomes with excellent tonal control.

Enriched with Aloetrix and Argan Oil, the Yellow Professional Rich Cool Natural Series helps support hair strength and condition throughout the colouring process. The advanced bonding technology works to reinforce the hair structure, reducing breakage while improving colour longevity. Hair appears smoother, easier to comb and noticeably shinier, with colour that remains vibrant, polished 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.