BC KUR Hair Sealing Protection Smooth Treatment
A leave-in smoothing treatment from Schwarzkopf Professional, BC KUR Sealing helps seal cuticles and tame frizz for smoother-looking hair. It has a lightweight, serum-like texture that layers well under styling products. Suited for dry, heat-styled or frizz-prone hair, the formula aims to add manageability and shine without weighing strands down.
Ingredient Safety
No risk1
Low risk9
Moderate risk2