Olay Super Serum Dupes & Cheaper Alternatives
From 19 Reddit threads · Updated October 16, 2026
Niacinamide, vitamin C, and lactic acid brighten dull skin; stinging divides users. The catch: stinging makes some users apply it weekly or less. Here's what Redditors reach for instead.
The short answer
Best Overall AlternativeDark-spot favorite featuring tranexamic acid and niacinamide · $17.00 · 29.9 ml
Best Cheaper AlternativeOil control and pore shrinkage · $6.00 · 30 ml vs $29.94 for the original
#1
Best Overall Alternative
- Size: 29.9 ml
- Price per ml: $0.57/ml (original $1.01/ml)
The why
One minus
Breakouts, cystic acne, and closed comedones hit some users
Good forSensitive Skin, Dry Skin
The original, at a glance
- Why people love it
- Thin serum absorbs quickly into sensitive skin
- Price
- $29.94 · 29.6 ml · $1.01/ml
#2
Best Cheaper Alternative
- Size: 30 ml
- Price per ml: $0.20/ml (original $1.01/ml)
The why
Studies found topical niacinamide helps acne, and Reddit mostly backs that for oil, pores, and red marks. The catch is the 10% strength: lots of users report stinging, flushing, and breakouts, especially on sensitive or already angry skin.
One minus
10% is where the irritation starts for a lot of people
Other alternatives worth a look
20% L-ascorbic acid for visible brightening · 340 mentions
Niacinamide-FreeAnti-Aging
15% L-ascorbic acid formula; vitamin C benchmark · 157 mentions
Niacinamide-FreeFine Lines & Wrinkles
Watery toner-like texture; layers under everything · 152 mentions
Under MakeupGentle
Lightweight, dewy glow under makeup · 106 mentions
Combination SkinUnder Makeup
Gentle vitamin C derivative for brightening · 34 mentions
Dark SpotsBrightening
10% OTC azelaic acid; studies support the active for acne · 750 mentions
Combination SkinGentle
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