OLAPLEX - No. 9 Bond Protector Nourishing Hair Serum

The Nº.9 Bond Protector Nourishing Hair Serum, infused with patented OLAPLEX Bond Building Technology, is a silicone-free antioxidant hair serum that instantly shields hair from pollution and protects against heat damage while adding satin shine and reducing static and tangles.

What it is: A weightless, leave-in styling serum that’s rich in antioxidants to help protect from pollution, heat, and future damage for shine, bounceback curls, and anti-static and anti-tangle action. Can be used on clean, damp hair and reapplied between washes.

Hair Type: Fine, Medium, and Thick

Hair Texture: Coily, Curly, Straight, and Wavy

Hair Concerns:
- Heat Protection
- Shine
- Anti-Aging

Key Benefits:
- Delivers shine, style retention, and bounce
- Reduces tangles and static
- Protects against environmental aggressors and heat

Highlighted Ingredients:
- Bis-Aminopropyl Diglycol Dimaleate: Patented technology scientifically shown to repair broken bonds for stronger hair.
- Red Algae Extract: Blocks pollutants and neutralizes damaging free radicals with rich antioxidant levels.

Ingredient Callouts: This product is vegan and cruelty-free.

What Else You Need to Know: Perfect for all hair types, this antioxidant-rich, silicone-free styling serum shields strands from pollution, heat, and future damage by supplying nourishment, blocking pollutants, and neutralizing free radicals. Use on clean, damp hair and reapply between washes for satin shine, style retention, bouncy curls, less static and tangles, and heat protection up to 450°F.

Clinical Results: In an independent-lab study, after hair was exposed to 2 cycles of pollution, with 90% to 99% of particle-size pollutants found in nature:
- It shielded hair from pollution for 48 hours

Clean at Sephora
Clean at Sephora is a curation of brands committed to evolving the beauty industry. When you see our Clean seal, you can be sure this brand's products are formulated without certain ingredients that are potentially harmful to human health and the environment and also address ingredients clients are concerned about, including phthalates, formaldehyde or formaldehyde releasers, oxybenzone and octinoxate, hydroquinone, triclosan, coal tar, methylisothiazolinone and methylchloroisothiazolinone, insoluble plastic microbeads, and more. For the full list, check out the Ingredients tab.

OLAPLEX products are thoroughly tested in accordance with industry standards in-house and by independent third-party laboratories for safety and efficacy.