Radiant Tone Dual Serum — Reddit Reviews
by Eucerin
Updated September 23, 2026
Thiamidol spot-fader for stubborn melasma and sun spots; strong fragrance.
What the community says
A thiamidol serum built for hyperpigmentation, melasma, and stubborn sun spots. It absorbs fast and can move the needle in weeks to months. Sensitive noses and reactive, dry skin often hate the fragrance and sting.
What this means for you
What people love
Watch out for
Product details
Use caution
Where to buy
Real Reddit threads — 62 mentions across 29 threads
Eucerin Radiant Tone Dual Serum on Reddit, in one place — 29 threads from r/AsianBeauty, r/30PlusSkinCare and 5 more, summarized.
“Eucerin dual serum!!!!”
Positive
“I tried everything for YEARS to get rid of my hyperpigmentation and melasma”
Positive
“it's a MIRACLE WORKER!”
Positive
“I started using the dual serum, then over did with actives and backed off.”
Mentioned
“I want to get a new bottle and try again.”
Mentioned
“my big sister ... has had fantastic results.”
Mentioned
“Eucerin Radiant Tone Dual Serum (Thiamidol) (let fully dry between the toner and the AA)”
Positive
“No, I use Thiamidol. It is more stable than vitamin C”
Positive
“Tret + AA+HQ = the perfect trio 💕Took me 2yrs to get here”
Positive
“Eucerin Radiant Tone serum”
Cautionary
“Fragrance:”
Cautionary
“here's some products I've used in the last 6 months ... that were terrible for my skin”
Cautionary
“I’m thinking of trying Eucerin Radiant Tone to treat it.”
Mentioned
“But I use the Eucerin Radiant Tone dual serum and then their night cream in the morning (to help with melasma).”
Positive
“If I'm planning on wiping off sunscreen midday and doing a second Eucerin Radiant Tone dual serum and sunscreen reapplication”
Positive
“Lately it was Eucerin radiant tone cause I switch off hydroquinoine and I'm trying to get my Melasma down.”
Positive
Dupes & Alternatives
Anua
Azelaic Acid Hyaluron Redness Soothing Serum
Better for Hyperpigmentation
2 shared traits
676 mentions
