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Olaplex cost per fl oz

As of July 23, 2026, Olaplex shampoo, conditioner & hair treatments cost $2.84–$10.52 per fl oz across the 22 live listings we track, with a median of $5.68. That is 25% more expensive than the $4.54 per fl oz median across all 883 shampoo, conditioner & hair treatments we track. Prices re-checked continuously.

Per month: at 6 fl oz a month (6 fl oz a month), that’s about $34/month on Olaplex — versus $1/month at the cheapest price we track.

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Every Olaplex shampoo, conditioner & hair treatments we track, cheapest per fl oz first

Frequently asked

How much does Olaplex cost per fl oz?▾

As of July 23, 2026, Olaplex shampoo, conditioner & hair treatments run $2.84–$10.52 per fl oz across the 22 live listings we track, with a median of $5.68 per fl oz. The cheapest right now is Olaplex Nº.5 Bond Maintenance™ Hair Strengthening Conditioner:… at $2.84 per fl oz.

Is Olaplex good value for shampoo, conditioner & hair treatments?▾

Olaplex runs about 25% more per fl oz than the market: a $5.68 median against $4.54 across all 883 shampoo, conditioner & hair treatments listings we track. The cheapest shampoo, conditioner & hair treatments from any brand is $0.16 per fl oz — so you're paying a premium for the name.

What does Olaplex cost per month?▾

At 6 fl oz a month (6 fl oz a month), Olaplex's median price works out to about $34 a month — $409 a year. The cheapest shampoo, conditioner & hair treatments we track would cost $1 a month instead.