THE BENEFITS 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 curl elasticity • 92% saw healthier & more defined curls in 1 use • 85% less frizz for up to 96 hours ​ • Removes build up on hair & scalp