Prime Day Deal: Lumineux’s Peroxide-Free Whitening Strips Are 36% Off

The usual knock on whitening strips is the sensitivity — that zingy, cold-sensitive feeling that comes with peroxide. Lumineux’s whitening strips take a different route: they’re peroxide-free and enamel-safe, pitched as a gentler way to brighten without the sting. For Prime Day, they’re 36% off.

The deal

For Prime Day — June 23–26, 2026 — Lumineux’s Enamel Safe Whitening Strips are 36% off, down to $28.99. It’s a Prime Day deal, so a Prime membership is required, and the price ends when the event closes on June 26 (or earlier if it sells out).

What it is

It’s a box of 42 strips (21 treatments) of Lumineux’s peroxide-free, enamel-safe whitening strips. The selling point is comfort: they’re formulated to whiten without the sensitivity that peroxide strips are known for, and Lumineux calls the whitening clinically proven and long-lasting. Per the brand, results run up to about 9 shades whiter in 14 days and last up to four weeks (real-customer photos, results vary). It’s their “healthy way to whiten” line — a gentler alternative to drugstore peroxide strips.

How to use it

Use them as directed — a short daily strip routine over about two weeks, applying the strips to your top and bottom teeth for the time on the package, then removing. Because they’re peroxide-free, the routine is meant to be comfortable enough to stick with, and that consistency is what drives results. After your initial run, the brand says whitening lasts up to four weeks before you’d want a touch-up.

Who it’s for

It’s for anyone who’s avoided whitening strips because of sensitive teeth, or who prefers a peroxide-free, enamel-safe approach. The 14-day routine makes it a good “before an event” option, and the Prime Day price is a low-risk way to see if the no-sensitivity pitch holds up for you. If you want instant, dramatic results from a high-peroxide treatment, that’s a different (harsher) category — this is the gentle lane.