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[ DemythSkin Verdict ]

Biossance Squalane + Copper Peptide Rapid Plumping Serum
SerumAnti-Aging
Efficacy
Strong
4.0 / 5.0
Safety
Safe
4.6 / 5.0
System Verdict
Elegant peptide-packed hydrating serum with real anti-aging potential, but it’s more of a sophisticated humectant cocktail than a hardcore collagen-reprogramming treatment. Efficacy is solid because copper peptide, multiple peptides, hyaluronic acid and polyglutamic acid sit reasonably high in a gentle, pH ~5 base, giving true hydration and some signaling benefits, but the unknown (likely low) peptide concentrations and reliance on marketing-heavy botanicals prevent this from reaching S Tier gold-standard performance for wrinkles or firming.
Active Ingredients Detected
A Tier: Good BasicsProven Results
Water (Aqua)GlycerinSqualaneSodium HyaluronateEctoinPanthenolAloe Barbadensis Flower Extract
B Tier: Supporting IngredientsPromising Ingredients
PropanediolHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerCopper Tripeptide-1 (GHK-Cu)Tetrapeptide-30Palmitoyl Hexapeptide-52Copper PCASodium PolyglutamateCamellia Sinensis Leaf ExtractPolyacrylate Crosspolymer-6Acacia Senegal GumXanthan GumPhenoxyethanolCitric AcidCaprylyl Glycol
C Tier: Marketing IdolsHype | Limited or Weak Data
Acmella Oleracea Extract (Paracress)Passiflora Incarnata Flower ExtractMelia Azadirachta Leaf ExtractSolanum Melongena (Eggplant) Fruit ExtractCurcuma Longa (Turmeric) Root ExtractOcimum Basilicum (Basil) Flower/Leaf ExtractCoccinia Indica Fruit ExtractMelia Azadirachta Flower ExtractOcimum Sanctum Leaf ExtractCorallina Officinalis Extract
D Tier: Potential IrritantsBe Cautious
Ethylhexylglycerin
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DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.