Dupes / Serums / La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment
La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment dupes: 1 serums with the closest formula
We compared La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment's full ingredient list with every serum in the DemythSkin database, weighting the ingredients that do the work (Azelaic Acid, Diglycerin and Panthenol) far above fillers. These are the closest matches, each with its own efficacy and safety score.
MATCH
Shares Azelaic Acid, Panthenol and Sodium Hyaluronate. Ingredient lists don't state amounts, so strengths may differ.
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.
FORMULATION BASE (10 · 6)0 shared ⌄
The 1 closest dupes, ranked by formula match
Match is how much of La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment's weighted formula a product shares. Scores are each product's own, so a dupe can match closely and still score differently.
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.
How we find a dupe
Same product type
Serums are compared with serums, from the products we've scored.
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.
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.
La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment dupes, answered
What is the best dupe for La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment?
On formula, Cos De BAHA Azelaic Acid 10% Serum: a 36% match, sharing Azelaic Acid, Panthenol and Sodium Hyaluronate. It scores 4.0 for efficacy and 4.6 for safety on DemythSkin's ingredient analysis.
Is Cos De BAHA Azelaic Acid 10% Serum the same as La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment?
Their ingredient lists overlap closely (36% 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 Effaclar A.Z. Gel Azelaic Acid Acne Treatment?
Of the dupes we have a price for, the lowest is Cos De BAHA Azelaic Acid 10% Serum at $22.99 (a 36% formula match), against $42.99 for La Roche-Posay Effaclar A.Z. Gel Azelaic Acid Acne Treatment. 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.