Skincare
Skincare selected for a real connection to peptide science and other well-studied actives, not just a prestige name. Every product here relates to something covered in our guides.
A serum built directly around 1% GHK-Cu copper peptide, the exact ingredient covered in our dedicated guide.
A dense multi-peptide serum containing twelve named peptides, including palmitoyl pentapeptide-4.
A German-formulated serum combining a signal peptide with a biotech-engineered plant-based collagen peptide fragment.
A night treatment combining signal peptides with time-release retinol in a single formula.
An ultra-light moisturizer pairing a barrier-support lipid complex with an antioxidant-boosting peptide.
A multi-peptide serum combining signal and neurotransmitter-inhibiting peptides to support the look of firmer, smoother skin.
A Swiss lifting serum with named peptides palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7, caviar-derived ingredients, and a temporary film-forming lift from pullulan.
An alcohol-free toner from La Prairie built around soothing plant extracts and light-hydration amino acids, without named peptides, intended to prepare skin before serum and moisturizer.
A La Prairie essence built around palmitoyl tetrapeptide-10, real elemental gold, and a licorice-derived brightening compound, intended to support hydration and appearance during hormonal skin changes.
Formulated in Switzerland, this 30-day quarterly treatment is built around a documented complex of named peptides, including palmitoyl pentapeptide-4, alongside colloidal platinum and hyaluronic acid.
Luxurious lifting eye cream with Caviar Premier and Cellular Complex. Firms, smooths wrinkles, brightens dark circles. Swiss-made. 0.68 oz.
A La Prairie face cream built around named peptides, including palmitoyl pentapeptide-4, alongside colloidal platinum and hydrating ingredients.
Skincare Built on Peptide Science and Proven Actives
This collection features skincare formulated around ingredients with real research behind them, peptides in particular. Rather than curating by brand prestige alone, we select products for a demonstrable connection to the science covered across our guides: specific peptide types, their concentration and formulation, and how they fit into an evidence-based routine.
Peptides show up here in a few different forms. Some products are built around signal peptides, aimed at supporting the skin’s own collagen production. Others use copper peptide complexes like GHK-Cu, covered in detail in our ingredient guide, to deliver trace minerals cells use for maintenance and repair. We describe what each formulation is designed to support, using the same structure and function language used throughout our content: what a product may help with, never what it treats or cures.
Alongside peptide-focused formulations, this collection includes established luxury skincare, such as La Prairie’s cellular and caviar-based lines, selected for formulation quality and ingredient transparency rather than name recognition alone.
If you are new to this ingredient category, start with our guide to what peptides actually are, or go directly to how to choose a peptide serum for what to check before buying.