Acidic Perfecting Concentrate Leave-in Treatment
A leave-in treatment from Redken designed to refine texture and boost manageability with a lightweight, fast-absorbing feel. Suited for those seeking smoother, more polished hair without heavy residue; works well for fine to medium strands and heat-styled hair. Often labeled fragrance-free and formulated with performance-focused actives, it targets surface-level smoothing and enhanced shine while remaining easy to layer with other products.
Ingredient Safety
No risk2
Low risk20
Moderate risk3