What does $6.40/fl oz mean?

It's the real cost per fl oz — the price divided by the fl ozs in the pack (295.7 ml). Comparing per fl oz lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.

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🧴 Hair & body 📘 Buying guide

OUAI Medium Hair Shampoo and Conditioner Set - Sulfate-Free Shampoo…

Name: OUAI Medium Hair Shampoo and Conditioner Set - Sulfate-Free Shampoo and Conditioner for Women & Men - Made with Keratin, Shea Butter & Avocado Oil -…
Brand: OUAI
SKU: B08SYKL11M

OUAIAmazonPosted 2 days ago

Cost / fl oz

$6.40/ fl oz

295.7 ml in this pack

You pay

$64.00

last seen on Amazon
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Cheaper per fl oz in hair & body

Ginger Lily Farms Club & Fitness Moisturizing Shampoo for All…

Ginger Lily FarmsAmazon

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$19.99Cost / fl oz $0.16

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Ginger Lily Farms Club & Fitness Moisturizing Conditioner…

Ginger Lily FarmsAmazon

+116°

$19.99Cost / fl oz $0.16

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41% above the hair & body median ($4.54/fl oz across 865 tracked) · cheapest right now: $0.16/fl oz

At $6.40/fl oz, OUAI Medium Hair Shampoo and Conditioner Set… is about typical for hair & body — the hair & body we track range from $0.16 to $79.06/fl oz (median $4.54). This listing's price was last checked 7 hours ago.