Unbelieva-Blue 15ml - EC

Unbelieva-Blue is a highly concentrated professional hair colour additive formulated to help stylists achieve clean, cool, and balanced results. Designed for use in salon colouring services, this 15ml treatment helps to effectively neutralise stubborn brassy, yellow, or orange undertones, ensuring your client's colour remains vibrant and true to tone. Its precise formula allows for easy integration into your existing colour rituals, providing greater control over the final reflect and ensuring professional-grade results on every head of hair.