Effaclar Duo+M Acne Treatment with Salicylic Acid vs Cleanse + Smooth Routine — Ingredient Comparison

La Roche-Posay

Effaclar Duo+M Acne Treatment with Salicylic Acid

Other · 35 ingredients · France

Discover La Roche Posay's Effaclar Duo+M Acne Treatment formulated with 0.5% Salicylic Acid. This multi-targeted spot treatment penetrates pores to control acne blemishes and helps prevent new acne blemishes from forming. For stubborn and recurring imperfections and post-acne marks.

Kiehl's Since 1851

Cleanse + Smooth Routine

Other · 50 ingredients · USA

Kiehl's Cleanse + Smooth Routine is a dermatologist-tested 4-step regimen designed to deliver healthier, smoother-looking skin. This acne kit includes a hydrating cleanser, anti-aging Retinol serum, ultra-moisturizing face cream, and SPF protection.

Vegan

Your fit

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How these two interact

Caution — space these apart

Additive irritation

Retinoid+AHA

Additive irritation

Use on separate days

Peptides+AHA

Space for absorption

Leave a gap between them

At a glance

Vegan

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Price

$18.74

$12.46 less

$31.20

Key ingredients

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Salicylic Acid

An oil-soluble acid that gets inside pores to clear congestion and calm breakouts.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Zinc Pca

Controls oil and calms blemish-prone skin.

AHA

Retinol

A retinoid that speeds cell turnover to smooth texture, soften lines, and clear pores.

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Salicylic Acid

An oil-soluble acid that gets inside pores to clear congestion and calm breakouts.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Squalane

A lightweight, biomimetic oil that softens without clogging pores — pairs perfectly with strong actives to offset dryness.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Prunus Armeniaca Kernel Oil / Apricot Kernel Oil