Side-by-side comparison

Eucerin Hyaluron-Filler Night Cream vs Tatcha The Dewy Skin Cream

Both are moisturisers. They share a 70% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.

70%Active overlap
Eucerin
Hyaluron-Filler Night Cream
MoisturiserMid-rangeEvening only
AgingDrynessDamaged Barrier

Two molecular weights of hyaluronic acid with saponin in a rich night-cream base. Designed as a volume-building anti-aging moisturiser — the HA+glycerin+occlusive combination is genuinely effective even though the 'filler' marketing language is a stretch.

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Tatcha
The Dewy Skin Cream
MoisturiserLuxuryMorning or evening
DrynessDullnessDehydration

A rich, dewy-finish cream with Japanese purple rice, hyaluronic acid and botanical extracts. Luxuriously hydrating for dry skin and a glass-skin glow; heavy and fragranced, so less suited to oily or reactive skin.

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The verdict

Which should you choose?

On price, the Eucerin Hyaluron-Filler Night Cream sits in the Mid-range tier versus Luxury for the Tatcha — so it's the more budget-led pick if the overlap is what you're after. On how you'd use them, the Eucerin is flagged Evening only while the Tatcha is flagged Morning or evening. The Eucerin leans toward Aging, Damaged Barrier. The Tatcha leans toward Dehydration, Dullness.

The overlap

What they share

At 70% active overlap, these are the ingredients doing comparable work in both formulas:

Hyaluronic Acid
The formulation

Ingredient stacks, side by side

Eucerin — top of the list

  • Aqua~50–80%
  • Glycerin~5–25%
  • Cetearyl Alcohol~3–10%
  • Caprylic/Capri…~2–6%
  • Ethylhexyl Coc…~1.5–4%
  • Hydrogenated C…~1–2%
  • Butylene Glycol~1–2%
  • Hydroxyethyl U…~1–2%
  • Dimethicone~1–2%
  • Sodium Hyaluro…~1–2%
  • Hyaluronic Acid~1–2%

Tatcha — top of the list

  • Aqua~50–80%
  • Glycerin~5–25%
  • Squalane~3–10%
  • Caprylic/Capric…~2–6%
  • Butylene Glycol~1.5–4%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

EucerinTatcha
CategoryMoisturiserMoisturiser
Price tierMid-rangeLuxury
Best forAging, Dryness, Damaged BarrierDryness, Dullness, Dehydration
Usage notesEvening onlyMorning or evening
Active overlap70% — Hyaluronic Acid
Questions

Common questions

Is the Eucerin Hyaluron-Filler Night Cream or the Tatcha The Dewy Skin Cream better?
Neither is universally better — they share 70% active-ingredient overlap, so for the actives that drive results they're close. The Eucerin Hyaluron-Filler Night Cream is the more budget-friendly option, while the other may differ on texture, finish and supporting ingredients. Pick based on your skin's priorities rather than a single 'winner'.
What's the difference between the Eucerin Hyaluron-Filler Night Cream and the Tatcha The Dewy Skin Cream?
Both are moisturisers that share Hyaluronic Acid. Where they differ: they sit in different price tiers (Mid-range vs Luxury); the Eucerin is Evening only; the Tatcha is Morning or evening; the Eucerin targets Aging, Damaged Barrier; the Tatcha targets Dehydration, Dullness.
Are the Eucerin Hyaluron-Filler Night Cream and Tatcha The Dewy Skin Cream dupes for each other?
They share 70% active-ingredient overlap based on published INCI lists, so one can stand in for the other on the actives that matter — chiefly Hyaluronic Acid. A dupe matches the hero actives, not the full sensory experience, so expect differences in texture, fragrance and exact concentrations.
Can I use the Eucerin Hyaluron-Filler Night Cream and Tatcha The Dewy Skin Cream together?
They both fill the moisturiser slot in a routine, so you'd normally pick one rather than layer both. If you want to use both, treat one as your daytime option and the other for evening, and patch-test when introducing anything new.
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70% overlap

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