Regimen Lab Level Serum Dupes & Cheaper Alternatives
From 11 Reddit threads · Updated October 11, 2026
Niacinamide serum for dark spots and redness; stacked with tret. The catch: dark spot results are hit-or-miss. Here's what Redditors reach for instead.
The short answer
Best Overall AlternativeOil control and pore shrinkage · $6.00 · 30 ml
Best for HyperpigmentationOG 15% L-ascorbic acid antioxidant trio · $70.99 · 15 ml
#1
Best Overall Alternative
- Size: 30 ml
The why
One minus
10% is where the irritation starts for a lot of people
Both recommended for Hyperpigmentation.
“had leg scars like that from a skate fall, hyperpig faded mine with the ordinary's niacinamide 10% serum twice daily for months.”
— Reddit, r/SkincareAddiction
The original, at a glance
- Why people love it
- Stacked pigment-fader formula
#2
Best for Hyperpigmentation
- Size: 15 ml
The why
A 15% L-ascorbic acid serum built around vitamin E and ferulic acid, with panthenol and sodium hyaluronate in the mix. Best for people chasing brightening, photoaging support, and dark-spot fading. The sting, orange oxidation, and price are the dealbreakers.
One minus
Steep price for a 30 mL bottle
Good forSensitive Skin
Both recommended for Hyperpigmentation.
“The skinceuticals CE ferulic made my hyperpigmentation less visible and my skin overall brighter as well.”
— Reddit, r/scacjdiscussion
Other alternatives worth a look
Dark-spot hunter — TXA plus niacinamide does the heavy lifting · 143 mentions
Combination SkinOily Skin
Niacinamide plus propolis — the glow serum crowd favorite · 104 mentions
Dry SkinCombination Skin
Alpha-arbutin + niacinamide for spot-fading · 67 mentions
Dry SkinSensitive Skin
5% niacinamide does the heavy lifting · 50 mentions
Gel TextureBrightening
Dark-spot focus, not just a generic brightening serum · 20 mentions
Tranexamic Acid
10% azelaic acid for redness and breakouts · 713 mentions
Combination SkinOily Skin
Browse more
Reddit's best serums by concern
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