Serums
Pepti-Jelly Toner Mist
- Jelly-textured peptide hydration in a fine mist
- Refresh before or after makeup · 100 ml
Preorder — ships in mid-December
€24.95
Serums
Multi-Peptide & Collagen Peptide Skin Repair Serum
Includes one 30 ml bottle. Price per bottle. A collagen-peptide serum for dry, rough-looking skin and visible loss of firmness.
€19.95
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Multi-Peptide & Collagen Peptide Skin Repair Serum
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Preorder — ships in mid-December
Includes one 30 ml bottle. Price per bottle.
A collagen-peptide serum for dry, rough-looking skin and visible loss of firmness.
Key ingredients
Collagen peptide, acetyl hexapeptide-8, nonapeptide-1 and carnosine.
Benefits
Supports the appearance of a resilient skin barrier and helps improve visible dryness, rough texture and fine lines.
How to use
Apply two to three drops to clean skin morning and evening, then follow with moisturiser.
Important: For external cosmetic use only. Patch test before use. Avoid direct contact with eyes and discontinue use if irritation occurs.
Scientific references
These publications concern individual ingredients or related formulations. They do not constitute a clinical test of this finished rcpcosmetics product and should not be read as a medical claim.
- Guadanhim et al. (2023) — Topical or oral hydrolysed collagen in dermatoporosis
Randomized trial in an older dermatoporosis population found no significant benefit; it did not test this product. - Wang et al. (2013) — Anti-wrinkle efficacy of acetyl hexapeptide-8 (Argireline)
Human randomized placebo-controlled study of a separate topical Argireline formulation. - Zhang et al. (2025) — Tyrosinase-inhibiting peptides with nonapeptide-1 comparator data
Laboratory melanocyte/tyrosinase study; clinical evidence for topical nonapeptide-1 remains limited. - Narda et al. (2018) — Carnosine and advanced glycation end-products in human skin explants
Ex-vivo human-skin study of carnosine and a separate carnosine cream.
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