Trinny London Plump Up Peptide + HA Serum — Efficacy 3.8/5.0, Safety 4.8/5.0 | DemythSkin
++++
[ DemythSkin Verdict ]
Trinny London Plump Up Peptide + HA Serum

Trinny London Plump Up Peptide + HA Serum

SerumAnti-Aging
Efficacy
Solid
3.8 / 5.0
Safety
Excellent
4.8 / 5.0
System Verdict
A well-formulated peptide-hyaluronic serum that’s elegant and gentle, but its peptide promises are ahead of the clinical evidence you actually get in the bottle. Efficacy is solid because the base is humectant-rich and peptides sit in the mid-INCI range, yet there are no S Tier gold-standard actives (no retinoid, no strong vitamin C, no niacinamide at high %, no proven exfoliants), and all peptides are A/B Tier supportive agents whose real-world impact is likely modest without disclosed concentrations or robust independent clinical data.
Active Ingredients Detected
A Tier: Good BasicsProven Results
Aqua (Water)GlycerinSodium HyaluronateBetaineXylitylglucosideAnhydroxylitolXylitolLecithin
B Tier: Supporting IngredientsPromising Ingredients
Pentylene GlycolHydrolyzed Wheat ProteinOligopeptide-78Palmitoyl Decapeptide-21Zinc Palmitoyl Nonapeptide-14Hexapeptide-9Decapeptide-21Oligopeptide-1SucroseGlucoseButylene GlycolHydroxyacetophenoneSodium Hydroxide
C Tier: Marketing IdolsHype | Limited or Weak Data
Plankton Extract
Analyze on DemythSkin

DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.