La Roche-Posay Effaclar Duo (+) Dupes & Cheaper Alternatives
From 45 Reddit threads · Updated October 14, 2026
Studies find niacinamide may clear acne; Redditors praise fast spot-treatment results. The catch: dries skin quickly, especially with repeated use. Here's what Redditors reach for instead.
The short answer
Best for Acne2% salicylic acid in an easy swipe pad
Best for Texture / PoresRedness and breakouts calm down fast · $42.00 · 29.6 ml
#1
Best Overall Alternative
The why
One minus
Pills under makeup and sunscreen
Good forOily Skin
Both recommended for Acne.
“Every night apply The Ordinary Azelaic Acid Suspension 10%”
— Reddit, r/SkincareAddiction
The original, at a glance
- Why people love it
- Niacinamide and salicylic acid for breakouts and texture
#2
Best for Acne
Daily Care Acne Pads With Salicylic Acid, Maximum Strength
Stridex·Acne Spot Treatment
See alternatives2% salicylic acid in an easy swipe pad
The why
A no-rinse 2% salicylic acid pad that Redditors keep using for blackheads, clogged pores, KP, and random breakouts. Studies back the acne angle, but the community also treats it as a harsh, drying swipe, especially on already irritated skin.
One minus
Can feel harsh and stripping fast
Good forOily Skin
Both recommended for Acne.
“there's already a huge improvement in mine. Way smoother and the bumps are smaller and less red.”
— Reddit, r/SkincareAddiction
#3
Best for Texture / Pores
- Size: 29.6 ml
The why
A leave-on azelaic acid booster with salicylic acid, licorice root, allantoin, and bisabolol. Redditors use it for redness, acne, and post-acne marks; studies back azelaic acid for acne, but the extra exfoliant makes sensitive or reactive skin yelp.
One minus
Salicylic acid makes reactive skin complain
Both recommended for Redness / Irritation.
“I like it because I can either use it as a spot treatment or mix it with my moisturizer.”
— Reddit, r/Rosacea
#4
Best for Redness / Irritation
The why
A 10% sulfur ointment you use short-contact as a mask or spot treatment. Redditors reach for it on acne, fungal acne, and rosacea flares, and the study backs acne improvement. Dryness and irritation are the catch.
One minus
Dries skin out fast
Good forOily Skin
Both recommended for Acne.
“I started using the de la Cruz sulfur mask and that has been clearing my breakout significantly.”
— Reddit, r/SkincareAddiction
Other alternatives worth a look
10% azelaic acid for redness and breakouts · 159 mentions
Combination SkinDry Skin
10% sulfur spot treatment for angry pimples and papules · 48 mentions
Sensitive SkinTexture / Pores
20% azelaic acid; evidence-backed acne active · 39 mentions
Dry SkinCream Texture
Overnight fluid absorption on surfaced pimples · 60 mentions
Sensitive SkinGluten-Free
Flattens surfaced whiteheads overnight · 53 mentions
K-BeautyClosed Comedones
10% azelaic acid with research-backed acne evidence · 29 mentions
LightweightHyperpigmentation
Overnight sulfur spot treatment for surface whiteheads · 27 mentions
Sulfur
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