OLAPLEX Nº.7 Bonding Oil is a concentrated, weightless styling oil for every hair type. Just 2-3 drops enhance shine and softness while smoothing frizz and flyaways. It also helps strengthen hair and reduce breakage, with heat protection up to 450°F/232°C. The formula offers 72 hours of frizz control and humidity resistance for sleek, healthy-looking styles. A blend of coconut-derived emollient, vitamin E, and sunflower seed oil conditions and smooths without a heavy feel. Color-safe and vegan, the oil is suitable for chemically treated hair and can be used on damp or dry strands.