Paul Mitchell Clear Sensitive Smoothing Serum A lightweight, fragrance-free smoothing serum that delivers lasting frizz control, softness and natural shine without heaviness. Designed for sensitive scalps and minimalist routines, this clear serum absorbs quickly to smooth the hair surface while protecting against humidity and environmental stressors. The weightless formula helps create a sleek, polished finish without buildup or residue. Suitable for all hair types, it works beautifully on both damp and dry hair to enhance manageability and shine. Ideal for those who want effective frizz control with a gentle, dermatologist- and pediatrician-tested formula. Fragrance free, dye free and colour-safe, this serum offers smoothing performance with a clean, conscious approach. Created by Paul Mitchell. UK Beauty Club recommends Paul Mitchell Clear Sensitive Smoothing Serum for customers who want sleek results without irritation or heaviness. It’s especially suitable for sensitive scalps or those preferring fragrance-free haircare.