A lightweight finishing oil from OLAPLEX, Nº.7 Bonding Oil smooths frizz and adds shine without heaviness. Satin-textured and quick-absorbing, it suits dry, damaged, or color-treated hair and works well as a heat-protectant boost. Fragrance-free options are common in this range; the formulation aims to leave hair soft, manageable, and visibly healthier.
Ingredient Safety
No risk1
Low risk17
Moderate risk2