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La Roche Posay
La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide

La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide

4.7· 625 ratings

Best price now

$19.97at WalmartObserved at 4:30 PM

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Our take on the La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide

This is a fragrance-free, oil-free daily cleanser built around 4% benzoyl peroxide, with LHA for gentle exfoliation. It targets breakouts, excess oil and new acne formation, and the label lists it as suitable for acne-prone and sensitive skin. At $10.00 at Skin Elite as of November 5, 2026, it sits at the low end of what the five stores listing it charge.

Best forOily and acne-prone skinDaily breakout maintenanceSensitive skin that tolerates benzoyl peroxideTeens and adults treating new blemishes
Pros
  • 4% benzoyl peroxide is a proven acne-fighting concentration
  • Fragrance-free, paraben-free and oil-free formula
  • LHA adds mild exfoliation to help unclog pores
  • Non-comedogenic, so it should not clog pores
  • Usable morning and night
Cons
  • Benzoyl peroxide can dry out or irritate skin, especially at first
  • Bleaches towels, pillowcases and clothing on contact
  • No sun protection built in, so a separate SPF is needed
  • Not for babies or young children
  • One size only

La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide prices at every store

  • WalmartNew

    In stockSold by LovelySkin

    $19.97Observed at 4:30 PM
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  • Ulta BeautyNew

    In stock

    $20.99Observed at 4:30 PM
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  • Walgreens.comNew

    In stock

    $21.99Observed at 4:30 PM
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  • eBayNew

    In stockSold by cheap-af2

    $24.99Observed at 4:30 PM
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Also available at

  • eBayCheck price at eBay
  • Dermstore.comCheck price at Dermstore.com
  • ExclusiveBeautyClub.comCheck price at ExclusiveBeautyClub.com
  • FSA StoreCheck price at FSA Store
  • HSA StoreCheck price at HSA Store
  • Hy-VeeCheck price at Hy-Vee
  • La Roche-PosayCheck price at La Roche-Posay
  • Skin EliteCheck price at Skin Elite
  • CJ Olive Young USACheck price at CJ Olive Young USA

La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide price history

Lowest price we've seen: $10.00 on Nov 5 at Skin Elite. Tracked across 12 stores since Nov 5.

What reviewers say

  • 4.7 / 5625 ratings

Rated 4.7 out of 5 from 625 ratings, it is well regarded by acne-prone users. Most praise comes from people who saw fewer breakouts with regular use; complaints center on dryness and irritation.

What people mention
  • EffectivenessPraisedUsers report fewer blemishes and less oil with regular use.
  • DrynessCriticisedSome users say it dries or stings their skin, especially early on.
  • ScentPraisedBeing fragrance-free is valued by people with sensitive skin.
  • Fabric bleachingCriticisedBenzoyl peroxide can bleach towels and pillowcases.
  • GentlenessMixedMany with sensitive skin tolerate it, but others find it too harsh for daily use.

Specifications

Body Part
Face
Form
Wash, Face Wash
Skin Type
Acne-prone skin, Sensitive Skin
Type
Face Wash
Active Ingredients
4% benzoyl peroxide
Key Ingredient
Benzoyl Peroxide, LHA
Skin Concerns
Acne, Excess oil

Questions and answers

Is 4% benzoyl peroxide strong?
It is a mid-strength concentration, common in leave-on and wash-off acne products. It is effective for mild to moderate acne but can irritate sensitive skin, so start once daily.
Can I use it twice a day?
The label allows day and night use. If your skin dries or stings, drop to once daily and build up.
Does it bleach towels?
Yes. Benzoyl peroxide can bleach fabrics, so rinse well and avoid contact with colored towels and clothing.
Is it fragrance-free?
Yes. It is fragrance-free, paraben-free and oil-free.
Do I still need sunscreen?
Yes. The wash has no sun protection, and benzoyl peroxide can make skin more sun-sensitive, so use a separate SPF.
Is $10 a good price?
At $10.00 at Skin Elite as of November 5, 2026, it is at the low end of the five stores listing it, so it is a good buy at that price.
Where is the La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide cheapest?
At Walmart, for $19.97, as of our latest check.
What do buyers say about the La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide?
Rated 4.7 out of 5 from 625 ratings.
Where can I buy the La Roche Posay Effaclar Duo Acne Face Wash With 4% Benzoyl Peroxide?
12 stores we checked sell it, including Walmart, Ulta Beauty, Walgreens.com, eBay, Dermstore.com.

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Acne Treatment Type
Acne blemishes, Acne breakouts, New acne formation
Contains
Benzoyl Peroxide, 4% benzoyl peroxide, LHA
Free Of
Paraben-free, Fragrance-free, Oil-free
Sun Protection
n/a
Container Type
Bottle
For Babies
No
For Kids
No
For Men
Yes
Effect
Exfoliating
Scent
Fragrance-free
Size
one-size
Night / Day Use
Night, Day
Tattoo Care
No
Use Highlights
For Cleansing
Application Time
Night Use, Day Use
Application Method
Cleanser