Redken's Acidic Bonding Curls Shampoo is a silicone-free, sulfate-free bonding care shampoo that effectively removes build-up on your hair and scalp, gently cleanses curls, builds bonds and repairs curl strength from the inside. BEST FOR: • Damaged, chemically-processed wavy, curly and coily hair • Recommended for curl patterns 4-8 (3A-4C) & suitable for curl patterns 3+ (2B and beyond) • Safe for color-treated hair KEY BENEFITS: • Build bonds & repair curl strength • Hydrate and improve...