No.9 Bond Protector Nourishing Hair Serum
A lightweight leave-in serum from OLAPLEX, No.9 Bond Protector Nourishing Hair Serum targets frizz and adds shine while helping to strengthen strands. Its silky texture suits dry, color-treated, or heat-styled hair and works well for anyone seeking smoother, more manageable results without heavy buildup.
Ingredient Safety
No risk2
Low risk26
Moderate risk2