What the brand claims
In the brand’s own words, quoted as written.
“Age Defender Power Serum is a lightweight anti-aging serum formulated with Cypress Extract to help visibly firm sagging skin and reduce the appearance of wrinkles.”
Quoted from the Kiehls product page
We quote these claims without judging them here — the verdict above weighs them against the evidence further down this page.
Ingredients27 ingredients
The full INCI list, as published by the brand.
AquaGlycerinDimethiconeAlcohol Denat.Isononyl IsononanoateButylene GlycolAmmonium Polyacryloyldimethyl TauratePhenoxyethanolPentylene GlycolHydrolyzed Soy ProteinParfumHydroxypropyl TetrahydropyrantriolPropylene GlycolRuscus Aculeatus Root ExtractGlycine Soja OilCaffeineTocopherolHydrolyzed Rice ProteinLimoneneBiosaccharide Gum-1Disodium EdtaAdenosineT-Butyl AlcoholHydroxypalmitoyl SphinganineCryptomeria Japonica Bud ExtractLinaloolCitral
Where to buy
2 retailers · NetherlandsPrices exclude shipping
01Kiehls€74.00 °
02DelooxOut of stock€57.79
° = over 3 days old
What we've checked so far
We publish what we have while the assessment is still queued, and we're upfront about what's missing.
What we looked at
- Full INCI list, cross-checked against the brand's published formula.
- 90-day price history across 2 retailers, excluding shipping.
What we did not look at
- Our formula assessment — queued, not yet run.
- Shipping costs — not yet in all retailer feeds.
- Corol community reviews — none submitted yet.
Did this page help you decide?
What buyers say elsewhere
No external ratings indexed yet, and Corol community reviews haven't started.
Corol community reviews open here — be the first.
€57.79From Deloox · 2 retailers
All 2 retailers
From €57.79 · Prices updated 2 days ago
Kiehls€74.00 °
Deloox€57.79
° = over 3 days old