Amazon offers Olaplex No. 4C Bond Maintenance Clarifying Shampoo, Deep Cleans, Softens, Restores Shine, & Clarity, For All Hair Types Experiencing Product Buildup or Excess Oil, 8.5 fl oz for .  Free shipping with Prime or on orders over $25.

Product Description:
OLAPLEX® No.4C Bond Maintenance® Clarifying Shampoo is an advanced clarifying shampoo that removes buildup of damaging impurities from your environment, hair products, and daily life. Restores airy volume & softness, shine, and vibrant color clarity.