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- Olaplex No. 9 Bond Protector Nourishing Hair Serum
Olaplex No. 9 Bond Protector Nourishing Hair Serum 3 oz
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Product Description
Are dry, tangled, knotty strands dragging your style down? It's time to familiarise yourself with the No. 9 Bond Protector Nourishing Hair Serum.
This protective treatment repairs the hair shaft while offering protection from free radicals, heat damage, and pollution, making this a real hair care essential for your beauty cabinet. Within the ingredient's list, you can expect to find OLAPLEX's hero bond-building technology that specifically targets chemically-treated hair types, ensuring stronger, longer results with every use.
Treat your hair to a revived shine and strengthened bonds with this ultimate hair care hero. Making your hair easier to style, this serum also shields the hair from unnecessary breakages whilst protecting against heated appliances.
Simply smooth on this weightless, silicon-free formula to protect hair from pollution and styling tools for 48 hours and up to 450°F (232°C)!
Use the Olaplex No. 8 Bond Intense Moisture Mask prior to styling. Double up on the hair-enhancing action with the Olaplex No.7 Bonding Oil.

Written by Ellie Child, Beauty Editor

Product details
Hair Type: Formulated for all hair types
Hair Benefit: Heat protection, detangling, shine and smoothing
Hair Concern: Dry, damaged
Ingredient Highlights: Vegan friendly and contains citric acid and panthenol.
Formulated without: Gluten, nuts, parabens, phthalates, silicone, sles, sls, sulfates and contains no animal derived ingredients.
Good to know: This product is cruelty free.
Made In: California, USA
What does Olaplex say?
"Seeing dull hair, tangles, or poor style retention? These could be signs of pollution or heat damage. Protect your hair from daily damage with this weightless, leave-in, silicone-free hair serum to shield hair from pollution for 48 hours and provide heat protection up to 450°F (232°C)."
How do you use it?
- Apply a small amount to damp, towel-dried hair working upward from ends to roots
- For longer, thicker hair types, use more of the product
- Air-dry for a soft texture or blow-dry for a smooth finish
Olaplex bio
Olaplex creator Dean Christal has had a lifelong relationship with the beauty industry, growing up with a licensed hairdresser mother and a father who was a beauty distributor owning multiple stores. This experience was the catalyst towards his first step in changing the lives of those with damaged hair.
Does Cosmetify do stock alerts for Hair Care products?
If you set up a back in stock alert (see further up the page), we’ll tell you when as it’s available to purchase on Cosmetify.
Is this a best selling Hair Care product?
This product isn’t currently among our most popular with Olaplex.
Shipping & Returns
This product is eligible for free standard shipping with Cloud10Beauty. Orders are expected to arrive 3-5 days after dispatch. Express/Next day shipping option available. Shipping available to U.S addresses only.
The returns policy for this store is around 14 days, see their website for further information.