For maximum color protection and shine, Redken Acidic Color Gloss Heat Protection Leave-In 190ml delivers a professional-grade gloss while shielding hair from heat damage up to 230°C. Its acidic pH-balanced formula (4.5-5.5) works to restore hair strength, seal the cuticle, and lock in color, ensuring long-lasting vibrancy and 13x smoother hair. With Invisible Shield Technology, Redken Acidic Color Gloss Heat Protection Leave-In 190ml coats each strand with a protective layer, defending against heat, frizz, and environmental dulling agents. This lightweight leave-in treatment keeps hair hydrated for up to 72 hours, leaving it smooth, detangled, and visibly shinier. Key Benefits Invisible Shield Technology protects against heat damage up to 230°C +72% glass-like shine* 13x smoother hair with instant detangling Provides long-lasting hydration for up to 72 hours Seals in color and combats frizz When using the full system How to Use Apply to clean, damp hair Leave in—no rinsing required Style as desired for instant smoothness and shine FAQs What makes Redken Acidic Color Gloss Heat Protection Leave-In 190ml different from other heat protectants?It combines heat protection, color-locking technology, and high-gloss shine in one pH-balanced formula, ensuring hydrated, smooth, and damage-free hair. Can I use this leave-in treatment on all hair types?Yes! It’s suitable for all hair types, especially color-treated and frizz-prone hair. How does this product protect against heat damage?The Invisible Shield Technology creates a protective layer around each strand, defending against temperatures up to 230°C while locking in moisture. Will this leave-in treatment weigh my hair down?No! Its lightweight formula absorbs easily, leaving hair soft, smooth, and frizz-free without heaviness. Can I use this every time I style my hair?Absolutely! For the best results, use after washing hair as part of your regular heat-styling routine.