Dupes / Serums / La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum

[ DUPE_FINDER · 335 SERUMS COMPARED ]

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum dupes: 2 serums with the closest formula

We compared La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum's full ingredient list with every serum in the DemythSkin database, weighting the ingredients that do the work (Panthenol, Madecassoside and Sodium Acetylated Hyaluronate) far above fillers. These are the closest matches, each with its own efficacy and safety score.

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum
THE ORIGINAL
La Roche-Posay
Hyalu B5 Pure Hyaluronic Acid Face Serum
Does it work?
4.3/ 5.0
4.3Effective
Is it safe?
3.6/ 5.0
3.6Mostly Gentle
Lowest price we have$53.99
32%FORMULA
MATCH
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)
CLOSEST DUPE
The Ordinary
Hyaluronic Acid 2% + B5 (with Ceramides)
Does it work?
4.3/ 5.0
4.3Effective
Is it safe?
4.6/ 5.0
4.6Very Gentle
Lowest price we have$9

Shares Panthenol, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid and Tocopherol. Ingredient lists don't state amounts, so strengths may differ.

[ 01 · FORMULA_SIDE_BY_SIDE ]

What does the work in each formula

Every ingredient graded on the same S to D scale the scanner uses. Solid chips are in both products; dashed chips are in only one.

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)
Doing the work · 16 and 11 ingredients
SGold StandardsHigh clinical proof
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumNone detected
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)None detected
AReliableProven results
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumPanthenolMadecassosideSodium Acetylated HyaluronateSodium HyaluronateAdenosineHydrolyzed Hyaluronic AcidAcetyl GlucosamineTocopherol
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)Sodium HyaluronateHydrolyzed Hyaluronic AcidSodium Hyaluronate CrosspolymerPanthenolTocopherol
BPotentDeveloping evidence
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumPeg-6 Caprylic/Capric GlyceridesCalcium ChlorideGlyceryl IsostearatePpg-6-Decyltetradeceth-30AlginAmmonium Polyacryloyldimethyl TaurateHydroxyacetophenoneTrisodium Ethylenediamine Disuccinate
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)PhospholipidsSphingolipidsp-Anisic AcidTrisodium Ethylenediamine DisuccinateEthoxydiglycolHexylene Glycol
Not doing the work · 4 and 1 ingredients
COverhyped / MarketingHype · limited data
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumAlpinia Galanga Leaf Extract
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)Ahnfeltiopsis Concinna Extract
DDocumented irritantsEvidence-backed flag
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumAlcohol, DenatParfumFragrance
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)None detected
FORMULATION BASE (13 · 11)6 shared ⌄
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face SerumAqua/Water/EauGlycerinPropylene GlycolPentylene GlycolDimethiconePropanediolCaprylic, Capric, TriglycerideCaprylyl GlycolCitric AcidXanthan GumButylene Glycol1,2-HexanediolPhenoxyethanol
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)Aqua (Water)PropanediolPentylene GlycolGlycerinPolysorbate 20Citric AcidSodium CitrateCaprylyl GlycolEthylhexylglycerinPhenoxyethanolChlorphenesin
[ 02 · ALL_DUPES ]

The 2 closest dupes, ranked by formula match

Match is how much of La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum's weighted formula a product shares. Scores are each product's own, so a dupe can match closely and still score differently.

#ProductMatchWorks · SafePrice
01
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides)
The Ordinary
Hyaluronic Acid 2% + B5 (with Ceramides)
Shares Panthenol, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid and Tocopherol
32%
Works4.3
Safe4.6
$9
02
SKIN1004 Lab in Nature Matrixyl 10 Boosting Shot Ampoule
SKIN1004
Lab in Nature Matrixyl 10 Boosting Shot Ampoule
Shares Panthenol, Madecassoside, Adenosine and Hydrolyzed Hyaluronic Acid
31%
Works3.7
Safe4.7
$34

Prices are the lowest retailer price in our records; a dash means we don't have one. We earn a commission if you buy through a "Find on Amazon" link. It never affects scores or matches.

[ 03 · HOW_WE_MATCH ]

How we find a dupe

01

Same product type

Serums are compared with serums, from the products we've scored.

02

Actives count most

S and A-grade actives weigh up to 30 times more than water, glycerin or thickeners. A dupe must share at least one key active.

03

30% match or more

Below that it isn't a dupe. Same brand and renamed versions of the original are left out.

A label lists ingredients, not amounts. Two products can share every ingredient at different strengths, so a high match means a similar formula, not a guaranteed identical result.

[ 04 · FAQ ]

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum dupes, answered

What is the best dupe for La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum?

On formula, The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides): a 32% match, sharing Panthenol, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid and Tocopherol. It scores 4.3 for efficacy and 4.6 for safety on DemythSkin's ingredient analysis. SKIN1004 Lab in Nature Matrixyl 10 Boosting Shot Ampoule is next at 31%.

Is The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) the same as La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum?

Their ingredient lists overlap closely (32% by our weighted match), but labels list ingredients, not amounts. Two products can share ingredients at different strengths, so treat it as a close formula, not a confirmed copy.

What is a cheaper alternative to La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum?

Of the dupes we have a price for, the lowest is The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides) at $9 (a 32% formula match), against $53.99 for La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum. Prices are the lowest retailer price in our records and change often.

How do you calculate the match percentage?

We compare full ingredient lists of the same product type, giving proven actives up to 30 times more weight than water, glycerin or thickeners. A dupe must share at least one key active and reach a 30% match; products from the same brand are left out.

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