The set Wella Professionals Oil Reflections Hair Serum includes 10 vials of 6 ml, ideal for an intensive anti-frizz treatment. The lightweight formula enriched with nourishing oils gives hair softness, shine, and manageability, countering frizz. Perfect for all hair types, this serum makes hair easier to style and protects lengths from external aggressions. An essential professional product for anyone wanting a una smooth, silky, and healthy-looking mane for any occasion.