Nook Flow Demi 4.1 Ash Chestnut – 60ml
A deep chestnut shade with cool ash undertones, perfect for neutralizing warmth and adding natural-looking depth.

Nook Flow Demi 4.1 delivers gentle, tone-on-tone demi-permanent color with no lift, enhancing rich brown tones while respecting hair health. Its vegan, oil-based formula is free from alcohol, ammonia, PPD, and resorcinol, offering a nourishing, scalp-friendly coloring experience with soft, cool results.

🌿 Key Benefits
• Demi-permanent ash chestnut tone
• Neutralizes unwanted warmth with cool, subtle reflect
• Vegan and free from alcohol, ammonia, PPD, and resorcinol
• Leaves hair soft, shiny, and conditioned
• Dermatologically tested for sensitive scalps

💡 Perfect For
• Toning or refreshing dark brown hair with ash undertones
• Clients seeking a cool, natural finish without harsh chemicals
• Gentle, low-commitment demi-permanent color

🧴 How to Use
• Mix with Nook Flow Oxidizing Activator in a 1:2 ratio
• Apply to dry or towel-dried hair
• Process for 20–25 minutes, then rinse thoroughly