Redken Shades EQ Gloss Bonder Inside is a professional demi-permanent hair color that offers vibrant, long-lasting results while strengthening the hair from within. Formulated with acidic bonding care technology, it helps to condition and protect the hair cuticle during the coloring process, leaving hair looking healthier and shinier. This versatile hair color is ideal for refreshing existing shades, adding tone, enhancing shine, or covering up to 100% gray. Its gentle, ammonia-free formula ensures a comfortable application and is suitable for all hair types. Achieve salon-quality color and improved hair integrity with this innovative formula.