TRESemmé Pak Keratin Smooth Hair Serum 100ML is a lightweight treatment serum engineered to enhance smoothness and shine while providing frizz control. Infused with keratin technology, this concentrated formula delivers targeted smoothing benefits without weighing hair down. The serum creates a protective layer that smooths the cuticle, enhances light reflection, and reduces frizz throughout the day. The compact 100ML size offers convenient application for daily styling and finishing touches. Ideal for those seeking quick smoothing solutions, this serum delivers professional-quality results, leaving hair noticeably smoother, shinier, and more controlled with improved manageability and a refined, polished finish.