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No. 9 Bond Protector Nourishing Hair Serum by Olaplex — Dermasift — Dermasift

Olaplex·AI-analyzed

No. 9 Bond Protector Nourishing Hair Serum

hair styling · 29 ingredients

A nourishing hair serum that protects hair from daily damage, pollution, and heat, while strengthening bonds and adding shine.

Will this irritate you?

A few things to know

2 formulation notes — worth a glance, not deal-breakers.

Does it target your concerns?

Mostly targets dehydrated oily skin

Sign in to see if it lines up with your specific concerns.

What can you use instead?

See similar products

Find dupes with the same key ingredients, or a more suitable formula.

What this targets

How this product targets each concern — longest bar is its strongest match

Dehydrated Oily Skin1 helpful ingredient

Often helps with: Good for this concern

Pregnancy-Safe Skincare1 helpful ingredient

Often helps with: Good for this concern

Compromised Skin Barrier1 helpful ingredient

Often helps with: Mixed — has beneficial actives but also some ingredients to watch

Hyperpigmentation & Dark Spots1 helpful ingredient

Often helps with: Good for this concern

Aging, Wrinkles & Fine Lines1 helpful ingredient

Often helps with: Good for this concern

Dryness & Dehydration12 helpful ingredients

Often helps with: Good for this concern

Sensitivity, Redness & Rosacea1 helpful ingredient

Often helps with: Mixed — has beneficial actives but also some ingredients to watch

Uneven Texture & Rough Skin5 helpful ingredients

Often helps with: Good for this concern

Dullness & Lack of Radiance5 helpful ingredients

Often helps with: Good for this concern

Eczema & Atopic Dermatitis1 helpful ingredient

Often helps with: Mixed — has beneficial actives but also some ingredients to watch

Ingredients

In order of concentration. Tap any row to see what it does.

29 total

Ingredients above this line are present at >1% and listed in descending concentration order. Below this line, ingredients are at <1% and the order is not meaningful.

1

AQUA(Water)

solventhumectantdiluent

2

PROPANEDIOL(Propanediol)

HumectantSolventEmollientViscosity modifier

3

BETAINE(Betaine)

humectantskin conditioninganti-statichair conditioning

4

QUATERNIUM-22(Quaternium-22)

antistatichair conditioning

5

SODIUM HYALURONATE(Hyaluronic Acid (salt form))

humectantskin conditioning agentemollient

6

BIS-AMINOPROPYL DIGLYCOL DIMALEATE

hair conditioning agenthair strengthening agenthair repair agent

7

CETRIMONIUM CHLORIDE

antimicrobialantistaticemulsifierpreservative

8

PANTHENOL(Provitamin B5)

humectantskin conditioninghair conditioningsoothingemollient

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.