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The Ordinary Multi-Antioxidant Radiance Serum Dupes & Cheaper Alternatives

From 18 Reddit threads · Updated October 13, 2026

Multi-Antioxidant Radiance Serum
85nextscore· 7 verdicts

Vitamin C antioxidant serum for clearer-looking skin and gentle daily brightening; subtle results. The catch: few-week users may see no visible difference. Here's what Redditors reach for instead.

#1

Best Overall Alternative

  • Size: 30 ml

The why

A high-strength L-ascorbic acid serum with ferulic acid, vitamin E, panthenol, and sodium hyaluronate, built for stubborn discoloration and dullness. It layers cleanly under sunscreen, but reactive, tret-irritated, or breakout-prone skin can face burning, redness, or clogged pores.

One minus

Burning and redness hit sensitive or tret-irritated skin

Good forDry Skin

The original, at a glance

Why people love it
Low-irritation vitamin C format for daily use

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