Number four bond maintenance shampoo.

Haircare

The Guru Index verdict

77%

Approved

✓Approved · 77% 2 independent gurus · Early signal

2Reviewers

2Approved

0Mixed

0Skip

◆ Independent by design. Every take comes from a creator we have no relationship with. We do not ask anyone to review, and affiliate links never move a score. How it works

What the gurus are saying

Unanimous yay from 2 reviewers. Dr. Aanchal MD and Alexandra Anele all rate it. Top take: "Ollex number four bond maintenance shampoo", Dr. Aanchal MD.

Synthesized from 2 expert reviews · most recent take December 2025

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Every take, in full

What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

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Dr. Aanchal MD

3.45M subs · 33k devotees

✓Approved

"Ollex number four bond maintenance shampoo"

Alexandra Anele

1.42M subs · 33k devotees

✓Approved

"It's pretty much my like go-to shampoo if I'm not using my K18 one."

Common questions

Frequently asked.

Is Olaplex Number four bond maintenance shampoo worth it?

Unanimous yay from 2 reviewers. Dr. Aanchal MD and Alexandra Anele all rate it. Top take: "Ollex number four bond maintenance shampoo", Dr. Aanchal MD.

What is Olaplex Number four bond maintenance shampoo's Guru Score?

Olaplex Number four bond maintenance shampoo holds a Guru Score of 77 out of 100. That is our read on how warmly the experts talk about it, based on the verdicts of 2 independent expert reviewers we have collected.

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