Mary & May Idebenone + Blackberry Complex Serum Dupes & Cheaper Alternatives
From 9 Reddit threads · Updated October 7, 2026
Idebenone antioxidant serum for brightening; underwhelming hydration. The catch: hydration is barely there. Here's what Redditors reach for instead.
The short answer
Best Overall Alternative20% L-ascorbic acid for visible brightening · $25.16 · 30 ml
Best Cheaper AlternativeWatery, fast-absorbing centella · $6.00 · 30 ml vs $21.35 for the original
Best for BrighteningNiacinamide plus tranexamic acid brightening duo · $10.99 · 50 ml
#1
Best Overall Alternative

- Size: 30 ml
- Price per ml: $0.84/ml (original $0.27/ml)
The why
One minus
Burning and redness hit sensitive or tret-irritated skin
Good forDry Skin
“timeless vitamin c (am)”
— Reddit, r/30PlusSkinCare
The original, at a glance
- Why people love it
- Idebenone-led antioxidant serum
- Price
- $21.35 · 80 ml · $0.27/ml
#2
Best Cheaper Alternative

- Size: 30 ml
- Price per ml: $0.20/ml (original $0.27/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
#3
Best for Brightening

Madagascar Centella Tone Brightening Capsule Ampoule
Skin1004·Serum
See alternativesNiacinamide plus tranexamic acid brightening duo
- Size: 50 ml
- Price per ml: $0.22/ml (original $0.27/ml)
The why
This sticky ampoule pairs niacinamide, tranexamic acid, centella, and madecassoside for gradual tone-evening and a brighter look. Redditors reach for it when they want a gentler alternative to vitamin C, though pigmentation changes can be negligible.
One minus
Breakouts reported, especially with repeated use
Good forSensitive Skin
Other alternatives worth a look

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