La Roche-Posay

La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz Review

La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz

Owner comments for this pick were matched on the product line names: effaclar duo. The listing above is the set we checked on Amazon.

$14.99 (price as of 2026-11-07)

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PerfectSkin summarizes what product users report on Reddit. It is not medical advice. For skin conditions, see a dermatologist.

Reddit score

3.6 Based on 8 Reddit owner comments · Top 50% of 12 tracked serums & treatments

Owner sentiment
4.2
Recommendations
2.0
Spec score
Not rated
Value
3.9

How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.

Is the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz worth it?

Based on 8 Reddit owner comments, the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz scores 3.6 out of 5 (owner comments average 4.0 stars), and the theme owners raise most is acne (5 mentions).

Who it suits

  • You care about acne (4 positive owner mentions)
  • You care about irritation (1 positive owner mention)
  • You care about value (1 positive owner mention)

Who should skip it

  • Acne matters a lot to you (1 critical owner mention)

What Reddit owners say

6 positive and 2 critical owner comments. Quotes link to the original Reddit comment.

irritationacne
“I use a benzoyl peroxide cleanser (I use La Roche Posay Effaclar Duo; with BP cleansers, lather it up then let it sit for a minute to let it work — I usually brush my teeth and then wash it off) and a simple moisturizer with no active ingredients (I use Cetaph…”
owner comment via r/SkincareAddiction · 2026-09-01
acnevalue
“I’m currently using BOJ dynasty cream and I love it, but you could also look at la Roche posay effaclar duo or cerave moisturing cream.”
owner comment via r/SkincareAddictionUK · 2026-01-05
“unlike with the LRP effaclar duo spot treatment which makes the spots quite dry and patchy under makeup.”
owner comment via r/AsianBeauty · 2026-03-02
“Cicaplast is my no.1 rescue cream, effaclar duo works well but just got bored of it after years of using, I personally don't love the sunscreen.”
owner comment via r/30PlusSkinCare · 2026-04-03
acne
“* Beauty of Joseon Dynasty Cream (in summer, and a richer mosituriser in winter) * Tranexamic Acid + Glutathione Eye Cream * Relief Sun: Rice + Probiotic SPF50+ PA++++ * La Roche-Posay Effaclar Duo+ on my forehead (sometimes layered over Paula’s Choice 2% BHA)…”
owner comment via r/koreanskincare · 2026-01-04
“I used la Roche posay effaclar duo on my face for yearsss to get rid of my blemishes and then all of a sudden it started triggering really bad breakouts.”
owner comment via r/30PlusSkinCare · 2025-11-03

Key specs

As listed on the Amazon product page we checked; missing fields are never estimated.

Scent NameFragrance Free
Skin TypeAcne-prone Skin, All, Combination, Dry, Normal, Oily
Product BenefitsFragrance Free, Oil Free, Paraben Free, Sensitive Skin Tested & Non-Comedogenic. Dermatologist Tested.
Additional FeaturesDermatologist Tested, Fragrance Free, Non Comedogenic, Oil Free, Paraben Free, Sensitive Skin Tested
Active Ingredients4% Benzoyl Peroxide, glycolic_acid, salicylic_acid
Item FormCream to Foam
Special Ingredients4% Benzoyl Peroxide, Lipo-Hydroxy Acid
Target Use Body PartFace
Container TypeTube
Package Type NameTube
Skin Cleaning Agent UseFacial Cleanser
Skin ToneAll
Number of Items1
Unit Count6.76 Fluid Ounces
Net Content Weight6.76 ounces
Brand NameLa Roche-Posay
Age Range DescriptionAdult
Item HighlightAcne treatment with LHA exfoliant helps clear and prevent blemishes. Paraben free, oil free acne wash.
Material FeaturesDermatologist Tested, Fragrance Free, Non Comedogenic, Paraben Free
Material Type FreeOil Free, Paraben Free
ColorClear

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PerfectSkin is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.

FAQ

Is the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz worth it?

Based on 8 Reddit owner comments, the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz scores 3.6 out of 5 (owner comments average 4.0 stars), and the theme owners raise most is acne (5 mentions).

What do Reddit owners complain about with the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz?

The most common critical theme is acne (1 mentions).

How much does the La Roche-Posay Effaclar Dual 4% Benzoyl Peroxide Acne Face Wash 6.76oz cost?

It was $14.99 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.

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Last updated 2026-11-07. Amazon listing ASIN B0DFJQPHVC.