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Formula Properties

  • Fragrance free
  • Suitable for sensitive skin
  • Paraben free
  • Oil free

Before & After

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Effaclar Duo

Dual Action Acne Treatment

Visibly reduces all types of acne blemishes and penetrates deep into pores to clear even stubborn blackheads and whiteheads.

  • With micronized benzoyl peroxide (5.5%) to fight acne deep in the skin. Micro-exfoliating LHA provides precise cell by cell exfoliation to clear away dulling cellular debris and oil
  • Non-drying, oil-free, fast absorbing texture
  • Use as a treatment for moderate acne
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size and price
40ml /1.35 fl. oz.


Ship every month(s). ?


In Stock

  • Fragrance free
  • Suitable for sensitive skin
  • Paraben free
  • Oil free

Product Overview

  • Reduces the number and severity of acne blemishes.
  • Penetrates clogged pores to clear blackheads and whiteheads. Reduces 60% of acne in 10 days.
  • 2016 InStyle
    Best Beauty Buys
  • 2015 Nylon
    Best Spot Treatment
  • 2015 InStyle
    Best Beauty Buys
  • 2014 InStyle
    Best Beauty Buys

Effaclar Duo is a dual action treatment with Benzoyl Peroxide. Contains:

  • Micronized Benzoyl Peroxide [5.5%]: A powerful acne medication in a unique micronized format to penetrate pores and clear blemishes, formulated to help reduce irritation.
  • Micro-exfoliating LHA [0.4%] for precise cell-by-cell exfoliation to smooth roughness and gradually even skin texture.

View Ingredients

How to Get Clear Skin

How To Use Effaclar Duo


  • Use as a daily, acne treatment.
  • Apply thin layer morning and/or evening 1-2 times daily to affected areas.
  • For more severe acne, use as a full face treatment.
  • Keep out of reach of children.
  • For further instructions, refer to the Drug Facts on the packaging

Recommended for:

  • Mild to moderate acne.
  • Blemishes, blackheads, whiteheads, cystic acne.
  • Dermatologist tested on sensitive and multi-ethnic skin types.
  • Oil-free, Non-comedogenic, Fragrance-free, Paraben-free.

Complete Regimen

Effaclar Duo Product Reviews