What do reviews say about conditioner?

Who What Wear lists it next to the matching No.5 conditioner; NBC Select links it as the follow-up to No.3.

What do reviews say about price?

Ulta lists 8.5 oz at $34 ($32.30 on sale); 6 of 9 con tags there mention cost.

What do reviews say about curly?

Ulta raters who tagged hair type were mostly wavy (484), then straight (327) and very curly (87).

Beauty & Skincare · Haircare · 3,922 reviews · 3 sources

Olaplex No.4 Bond Maintenance Shampoo

Best for: damaged or colour-treated hairMid-range

A bond-care shampoo most Ulta raters love for softer, stronger-feeling hair. Costly for a shampoo, and a vocal minority find it drying.

Tracking since Sep 2026

Buy if

Your hair is damaged or coloured
You already use other Olaplex steps

Skip if

You want a budget daily shampoo
Your scalp or hair dries out easily

How it scores

Efficacy8.0

Price

$34 list / $32.30 sale (8.5 oz, Ulta)

You pay for: Premium price for a shampoo

Reviewed Sep 2026 · 0 new reviews since · score unchanged

What people love

Most mentioned by reviewers

Bond repairAimed at mending damaged strands

Frizz and split endsHelps guard against breakage

Mostly 5-starNearly 3 in 4 ratings are 5 stars

What people complain about

Most mentioned by reviewers

PriceMost Ulta con tags cite cost

Drying for someA few say it dried their hair

Low ratingsAbout 1 in 6 give 1-2 stars

Reviewers disagree on

Most say hair feels healthierA sizeable minority are let down

Alternatives

Same price · $34 list / $32.30 sale (8.5 oz, Ulta)

Ask about this product

Sources

AI summary of public reviews, not a recommendation.