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Hyalu B5 Serum 1.01 fl. oz.(30ml)
Serum · 30 ml · $1.33/ml
La Roche Posay Hyalu B5 Serum is a lightweight hydrating serum that delivers moisture and supports skin's natural barrier with hyaluronic acid and vitamin B5.
Currently sold at 2 retailers selling to US shoppers, from $39.99 (cheapest: Olive Young US) to $46.29. Average US price $43.14. Prices checked October 5, 2026.
Best price right now
$39.99
$1.33 per ml
Checked today
at Olive Young US
$6.30 less than the typical seller (14%).
Also available at
Now $39.99 at Olive Young US; lowest we've seen: $39.99.
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Prices last checked today · across 2 retailers
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What this serum has actually cost
We check every authenticated seller daily; each point is the lowest price we found that day.
The best total right now from an authorized, authenticity-checked seller of La Roche Posay Hyalu B5 Serum 1.01 fl. oz.(30ml) is $39.99 at Olive Young US — checked Oct 5, 2026. We rank on price plus shipping, and show what each price does and does not include. We never take payment to rank.
We don't have the full ingredient list for this one yet. When we do, you'll get the fungal-acne, pore-clogging and pregnancy checks here.
Ingredient breakdown coming soon.
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