OLAPLEX No. 4C Deep Clean Clarifying Shampoo is a clarifying cleanser that targets buildup and excess oil while helping maintain hair resilience. It offers a foaming, rinsable texture that feels thorough without heavy residue. Best suited for those needing a deeper clean—including color-treated and product-heavy hair—its performance focuses on cleanse and balance rather than conditioning.
Ingredient Safety
No risk2
Low risk40
Moderate risk1