What do reviews say about how often?

Olaplex No.3 is used before shampoo, typically once a week.

What do reviews say about fine hair?

TODAY notes it can feel heavy on fine or thin hair.

What do reviews say about bleach?

Both reviews recommend it most for bleached or color-treated hair.

Beauty & Skincare · Haircare · 3,513 reviews · 3 sources

Olaplex No.3 Hair Perfector

Best for: damaged, bleached or colored hairMid-range

A cult weekly bond-repair treatment that leaves damaged hair softer and stronger, though fine hair can feel weighed down.

Tracking since Sep 2026

Buy if

Your hair is bleached or colored
You want a weekly repair step

Skip if

You have very fine, flat hair
You expect a one-time fix

How it scores

Efficacy9.0

Time to results9.0

Texture6.0

Price

$30

You pay for: 8.5 oz reference price

Reviewed Sep 2026 · 0 new reviews since · score unchanged

What people love

Most mentioned by reviewers

RepairStrengthens damaged strands

SoftnessSmoother, softer feel

Fast resultsNoticeable after one use

What people complain about

Most mentioned by reviewers

Heavy on fine hairCan weigh hair down

Short-livedEffects fade between uses

Extra stepAdds time to wash day

Reviewers disagree on

Loved by coloristsMixed results on fine hair

Alternatives

Ask about this product

Sources

Ulta
TODAY
Who What Wear
Reviewed Sep 2026

AI summary of public reviews, not a recommendation.