Olaplex No.9 Bond Protector Nourishing Hair Serum 90ml
Description ABOUT NO.9 The anti-damage hair shield Seeing dull hair, tangles, or poor style retention? These could be signs of pollution or heat damage.
Genuine products · Expert-curated · Fast, tracked UK dispatch
A whole year of free shippingBecome a VIP for unlimited free delivery, plus an exclusive SkinCeuticals welcome gift. Upgrade →How to use
Apply 1–2 pumps to damp or dry hair, focusing on mid-lengths to ends.
Do not rinse.
Style as usual.
Increase the amount for thicker or longer hair.
Can be used daily as a heat protectant and environmental shield.
Ingredients (INCI)
AQUA/WATER/EAU, CYCLOPENTASILOXANE, DIMETHICONOL, CETEARYL ALCOHOL, BEHENTRIMONIUM METHOSULFATE, BIS-AMINOPROPYL DIGLYCOL DIMALEATE, GLYCERIN, PARFUM/FRAGRANCE, CETYL ALCOHOL, PANTHENOL, HYDROLYZED SERICIN, HELIANTHUS ANNUUS SEED EXTRACT, TOCOPHEROL, POTASSIUM SORBATE, SODIUM BENZOATE, DISODIUM EDTA, CITRIC ACID
The benefits of NAD+

Shields hair from up to 230°C heat damage, pollution and free radical damage
Patented bond-building technology strengthens hair while protecting against environmental stressors
Antioxidant-rich formula reduces oxidative damage that leads to dullness and breakage
Lightweight serum adds instant shine and softness without weighing hair down
Suitable for all hair types including fine, colour-treated and chemically processed hair


Made to fit your everyday
Simple to use and easy to love. Slot it into your morning or evening routine and let it get to work.
The science of NAD+
ABOUT NO . 9 The anti-damage hair shield 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). With antioxidant-rich Red Algae Extract and scientifically proven OLAPLEX Bond Building Technology. Visible Hair Benefits • Satin shine & softness • Style memory & bounce back curls • Anti-tangle & anti-static


Considered, quality formulation
Carefully formulated and curated by theskinbay for real, visible results.
How to use
Apply 1–2 pumps to damp or dry hair, focusing on mid-lengths to ends.
Do not rinse.
Style as usual.
Increase the amount for thicker or longer hair.
Can be used daily as a heat protectant and environmental shield.

Every product we stock is one I would happily use myself. Curated skincare, honest advice, and results you can feel.

Olaplex No.9 Bond Protector Nourishing Hair Serum 90ml
+
Olaplex No.4 Bond Maintenance Shampoo 250ml
Expert-selected by The Skin Bay to work alongside Olaplex - both formulated to complement each other for enhanced results.
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Your questions answered
Are your products genuine?
Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.
How fast is delivery?
Orders are dispatched quickly and tracked across the UK. See our delivery page for full timings.
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Unopened items can be returned within our standard returns window. See our returns page for details.
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