Guides
Plain-English guides to peptide skincare and haircare. What the ingredients are, what they do for the way skin and hair look and feel, and how to build a routine you will actually keep.
Skincare
Copper peptides, Snap-8 and barrier care for smoother, firmer-looking skin.
Copper Peptides in Skincare, Explained Simply
What copper peptides (Copper Tripeptide-1) actually do for the look of your skin, who suits them, and how to add one to a routine.
Read the guideSnap-8, Explained: The Expression-Line Peptide
Why Snap-8 (Acetyl Octapeptide-3) shows up in modern firming serums, and how it fits a routine focused on smoother-looking skin.
Read the guideKPV and Barrier Care: Calming Reactive-Looking Skin
What the KPV tripeptide is, why it appears in barrier-care serums, and a simple routine for skin that looks red, tight or reactive.
Read the guideHair and scalp
Scalp serums, sprays and wash-day routines for fuller-looking hair.
Copper Peptides for Hair and Scalp: A Routine Guide
A simple scalp-care routine with Copper Tripeptide-1: serums, sprays and washing habits for the look of fuller, denser-looking hair.
Read the guidePeptide Shampoo and Conditioner: What They Actually Do
How peptide, caffeine and biotin washes fit a scalp-care routine in Australia, and what to expect from the look and feel of your hair.
Read the guideRoutines and ingredients
How to layer it all, and what every ingredient on the label actually is.
How to Layer Peptide Skincare: A Simple AM/PM Routine
The order to apply peptide serums with vitamin C, retinol and sunscreen, plus a minimal morning and night routine that actually sticks.
Read the guidePeptide Skincare Ingredient Glossary
Plain-English guide to the ingredients in peptide skincare and haircare: Copper Tripeptide-1, Snap-8, KPV, niacinamide, caffeine, biotin and more.
Read the guideGeneral information about cosmetics, not medical advice. All PeptiSkin products are over-the-counter cosmetics for how skin and hair look and feel; individual results vary.