Lightweight Leave-In Bond Protector & Heat Protectant Serum Olaplex Nº.9 Bond Protector is an ultra-lightweight, silicone-free leave-in serum that doubles as a styling primer and a heat protectant. The 90ml formula shields hair up to 450°F / 232°C, defends against environmental pollution for 48 hours and reduces tangles and static while preserving colour and adding a satin shine. The patented Olaplex active Bis-Aminopropyl Diglycol Dimaleate works alongside humectants and seaweed extracts to nourish the strand without weighing it down. Free of sulfates, silicones, phthalates, parabens, MIC/MIT and protein; vegan and colour-safe. Why Choose It? Heat protection up to 450°F / 232°C for blow-drying, straightening and curling 48-hour protection against environmental pollution with antioxidant support Reduces tangles and static and improves style retention without weighing hair down Protects colour and adds a satin shine on chemically treated and natural hair Silicone-free, sulfate-free, paraben-free, phthalate-free, MIC/MIT-free and protein-free; vegan and colour-safe Best For Daily styling on coily, curly, wavy and straight hair, including chemically treated and colour-treated hair, where heat tools, pollution and styling friction need to be controlled in a single lightweight leave-in step. Use before blow-drying, straightening or curling for thermal protection, and on dry hair between washes to tame frizz, static and tangles.
