TIRTIR Azelaic Acid 12% Serum Dupes & Cheaper Alternatives
From 34 Reddit threads · Updated October 14, 2026
Studies found azelaic acid clears acne; Redditors report results, redness, and barrier fallout. The catch: can dry skin out and trigger redness flares. Here's what Redditors reach for instead.
The short answer
Best Overall Alternative10% azelaic acid for redness and breakouts · $18.70 · 30 ml
Best Cheaper AlternativeWatery, fast-absorbing centella · $6.00 · 30 ml vs $20.00 for the original
Same Active: Azelaic Acid10% azelaic acid at the second ingredient · $18.12 · 29.9 ml
#1
Best Overall Alternative
- Key actives: Azelaic Acid 10%
- Size: 30 ml
- Price per ml: $0.62/ml (original $0.67/ml)
The why
One minus
Can sting or burn on a compromised barrier
Good forSensitive Skin, Combination Skin, Oily Skin
Both recommended for Acne; discussed alongside TIRTIR Azelaic Acid 12% Serum in 8 threads.
The original, at a glance
- Why people love it
- 12% azelaic acid with panthenol and Zinc PCA
- Price
- $20.00 · 30 ml · $0.67/ml
#2
Best Cheaper Alternative
- Size: 30 ml
- Price per ml: $0.20/ml (original $0.67/ml)
The why
A watery centella ampoule that people use before moisturizer or tret. It suits irritated, dehydrated, or barrier-damaged skin. On very reactive faces, it can sting, break out, or do basically nothing.
One minus
Can trigger closed comedones or whiteheads
Good forSensitive Skin, Dry Skin
Both recommended for Redness / Irritation.
“I also use the centella ampoule right before tret!”
— Reddit, r/tretinoin
#3
Same Active: Azelaic Acid
Redness Relief 10% Azelaic Acid Serum
Peach Slices·Serum
See alternatives10% azelaic acid at the second ingredient
- Key actives: Azelaic Acid 10%
- Size: 29.9 ml
- Price per ml: $0.61/ml (original $0.67/ml)
The why
A 10% azelaic acid serum with cica and panthenol that Redditors keep grabbing for redness, breakouts, and rough texture. Studies back the acne side; the catch is that some rosacea and barrier-damaged users find it too strong or irritating.
One minus
Can sting or wreck a fragile barrier
Good forDry Skin, Oily Skin, Sensitive Skin
Both recommended for Acne.
“I spot treat with it and it helps”
— Reddit, r/acne
#4
Best for Redness / Irritation
Wonder Releaf Centella Serum Unscented
Purito·Serum
See alternativesCentella, panthenol, and ceramide NP do the barrier-support job
- Size: 59.1 ml
- Price per ml: $0.29/ml (original $0.67/ml)
The why
A lightweight gel serum built around centella, niacinamide, panthenol, and ceramide NP for barrier support. It suits irritated, dehydrated, or rosacea-prone skin that wants soothing without a heavy cream feel. Acne-prone users sometimes report whiteheads or flushing.
One minus
Breakouts and whiteheads show up for some acne-prone users
Good forSensitive Skin, Dry Skin
Both recommended for Redness / Irritation.
“I’d look at the PURITO Wonder Releaf Centella Serum Unscented.”
— Reddit, r/koreanskincare
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