The Trico Retinol Complex anti-yellow mask 300 ml from Keratin Complex is an intensive treatment designed to neutralize unwanted yellow tones in blonde, gray, or bleached hair. Enriched with retinol, it provides a regenerating and illuminating action, giving una hair that is shinier, softer, and silkier. Ideal for maintaining cool highlights and a fresh look, this mask deeply nourishes, protecting the struttura hair structure and ensuring professional results at home. Perfect for those seeking effectiveness and practicality in one product.