
Anti-Pigment Dual Serum — Reddit Reviews
by Eucerin
Updated September 29, 2026
Thiamidol pigment serum that can fade melasma and PIH fast; sensitizes some users.
What the community says
A pigment-fading serum people reach for on melasma, PIH, and stubborn dark patches. It can lighten spots within weeks to months. Some users get sensitized or contact dermatitis, so it’s not a forever-every-night product.
What this means for you
What people love
- Fast spot-fading on stubborn pigment
- Best for melasma and PIH
- Visible improvement without a long wait
Watch out for
- Sensitization can hit hard after a while
- Contact dermatitis is a real complaint
- Doesn’t fully erase spots for everyone
Product details
Concerns
Skin type data limited
Where to buy
Real Reddit threads — 16 mentions across 12 threads
Eucerin Anti-Pigment Dual Serum on Reddit, in one place — 12 threads from r/tretinoin, r/30PlusSkinCare and 2 more, summarized.
“Eucerine anti pigment serum on cheeks and upper lip.”
Positive
“Azalaic acid 15%. Eucerine anti pigment serum on cheeks and upper lip.”
Positive
“The first and most noticeable change is the hyperpigmentation reduction which is not surprising since you've also been using Azelaic Acid, Vit. C, and the Eucerin serum”
Positive
“I used the Eucerin anti-pigment dual serum and it really does do everything it says it will and quickly.”
Cautionary
“BUT after a while I got sensitised to it and I had bad contact dermatitis.”
Cautionary
“Unfortunately about 8% of people using thiamidol products develop contact dermatitis”
Cautionary
“Eucerin dual pigment serum has shown results for me.”
Positive
“Works best on my forehead and has improved but not eliminated the mo’ unfortunately!”
Positive
“Second that this looks like melasma.”
Positive
“Get Eucerin anti pigment serum! Works wonders!”
Positive
“the only thing that worked for me was the Eucerin Anti-Pigment serum.”
Positive
“I’ve been using it consistently for three months, but it has significantly lightened the spots.”
Positive
“At least now I can wear light makeup and it’s not noticeable”
Positive
“Adding glycolic acid toner, niacinamide serum, and Eucerin Anti-Pigment Serum to your regimen could help!”
Mentioned
“Also SPF daily.”
Mentioned
“Consistency is key”
Mentioned





