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New · Clinically tested

Fade dark spots in 4 weeks.

Lumen's Vitamin C Brightening Serum evens tone, softens hyperpigmentation, and revives a natural glow — without the sting.

4.9 · 12,847 reviews
Shop the Serum — $49How it works

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Lumen Vitamin C Brightening Serum bottle
30 mL · 1 fl oz

Trusted by 40,000+ women

VOGUE
ALLURE
ELLE
GOOP

Sound familiar?

You've tried the routines. Here's what most serums get wrong.

Stubborn dark spots

Sun damage and post-acne marks that concealer can't cover for good.

Uneven, dull tone

That tired, patchy look — even after a full 10-step routine.

Products that take months

Bottles that promise the world and quietly disappoint by week 12.

Real results

See the difference at 4 weeks

Drag the handle to compare. Individual results may vary.

After Lumen serum
Before Lumen serum
Before
After 4 weeks

How it works

Three steps. One glow.

  1. Step 1

    Cleanse & apply

    3–4 drops on clean, dry skin. Morning and night.

  2. Step 2

    Serum goes to work

    Stabilized 10% Vitamin C targets pigment cells for even tone.

  3. Step 3

    Reveal your glow

    Visible fading of dark spots in 4 weeks. Clinically observed.

Inside the bottle

Four ingredients. No filler.

10% Vitamin C

Brightens tone and fades hyperpigmentation.

Hyaluronic Acid

Deep hydration that plumps fine lines.

Niacinamide

Balances oil and smooths texture.

Vitamin E

Antioxidant shield against daily damage.

Why Lumen

The honest comparison

LumenDrugstoreDerm Rx
Visible results in 4 weeks
Under $50
No prescription needed
Clinically stabilized Vitamin C
Free of parabens & sulfates
60-day money-back guarantee

Reviews

40,000 women. And counting.

SM
Sarah M.
Verified buyer · Age 38

"I saw my sunspots visibly fade by week 3. My concealer bag is untouched."

PK
Priya K.
Verified buyer · Age 41

"Finally a Vitamin C that doesn't sting. My tone is more even than it's been in years."

JL
Jordan L.
Verified buyer · Age 34

"Post-acne marks fading fast. Worth every penny — and then some."

RT
Renee T.
Verified buyer · Age 45

"My dermatologist asked what I was using. That's a first."

MH
Mia H.
Verified buyer · Age 32

"Skin feels bouncy, brighter, more like me. I subscribed after one bottle."

Choose your bundle

Stock up. Save more.

Free shipping · 60-day guarantee · Ships in 24 hours

Love it or your money back.

Try Lumen for 60 nights. If you don't see brighter, more even skin, we'll refund every dollar — no returns required.

Questions, answered.

Most customers see visible fading of dark spots within 4 weeks of consistent morning and night use.
Vitamin C Serum
From $34/bottle
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