56 straight-talking guides to copper peptides, GHK-Cu and building a routine that works.
The copper peptide behind DOSE, in plain English: where it comes from, why skincare chemists love it and how to get the most from it.
6 min read →The real benefits of a copper peptide serum for firmness, fine lines, texture and your skin barrier, plus how long it takes and who it suits.
6 min read →How to useHow to use copper peptide serum: the simple AM and PM routineExactly how to use a copper peptide serum: how many drops, when to apply, what to layer it with and the mistakes that hold results back.
5 min read →GuidesCopper peptides vs retinol: which should you use?Copper peptides vs retinol compared: benefits, irritation, sun sensitivity and whether you can use them together in one routine.
6 min read →GuidesCan you use copper peptides with vitamin C? What to mix and what to avoidCan you use copper peptides with vitamin C, acids, niacinamide or retinol? A clear guide to what pairs well with a copper peptide serum.
5 min read →ResultsCopper peptide results: what to expect week by weekHow long copper peptides take to work: what you'll notice after day 1, week 2, weeks 6–8 and 12, plus tips to get results faster.
4 min read →IngredientsThe 7 peptides in DOSE, and what each one doesA plain-English guide to every peptide in DOSE's 7-peptide complex, from 2% GHK-Cu to acetyl hexapeptide-8, and why they work better together.
6 min read →GuidesAre copper peptides good for sensitive skin?Are copper peptides safe for sensitive skin? How to patch test, how to introduce a copper peptide serum and what to do if your skin reacts.
4 min read →IngredientsAcetyl hexapeptide-8: the expression-line peptide, explainedWhat acetyl hexapeptide-8 does for the look of expression lines, how it compares with other peptides and how to use a serum that contains it.
5 min read →IngredientsAcetyl octapeptide-3: what it does for the look of deeper linesAcetyl octapeptide-3 is a longer relative of acetyl hexapeptide-8. Learn what it does for the look of deeper expression lines and how to use it.
5 min read →IngredientsPalmitoyl tripeptide-5: the firming peptide, explainedWhat palmitoyl tripeptide-5 does, why it's called a signal peptide and how it supports the look of firmer, plumper skin.
5 min read →IngredientsPalmitoyl tetrapeptide-7: the calming peptide, explainedPalmitoyl tetrapeptide-7 is used to calm the look of redness and support skin structure. Here's what it does and who it's for.
5 min read →IngredientsDipeptide diaminobutyroyl benzylamide diacetate: the long name, explainedWhat dipeptide diaminobutyroyl benzylamide diacetate does for the look of expression lines, and why it's in DOSE's 7-peptide complex.
5 min read →IngredientsHydrolyzed collagen in skincare: what it really doesCan collagen in a serum add collagen to your skin? What hydrolyzed collagen really does in skincare, and why it's in DOSE.
5 min read →IngredientsWhat are peptides in skincare? A beginner's guideA simple guide to peptides in skincare: what they are, the main types (signal, carrier, neurotransmitter), benefits and how to choose a peptide serum.
5 min read →IngredientsHow to read a serum ingredient list (and spot the good stuff)Learn how to read a skincare ingredient list: order, concentrations, INCI names, fragrance and what to look for in a peptide serum.
5 min read →Skin scienceWhat is collagen, and why does skin lose it?What collagen is, why levels fall with age, what speeds up the loss and the skincare habits that help skin look firmer.
5 min read →Skin scienceIs tingling normal when you start a new serum?Is tingling, redness or breaking out normal after starting a new serum? How to tell a normal adjustment from a reaction, and what to do.
5 min read →ComparisonsCopper peptides vs niacinamide: differences and how to use bothCopper peptides vs niacinamide compared: what each does, who each suits, and whether you can use niacinamide and copper peptides together.
5 min read →ComparisonsCopper peptides vs hyaluronic acid: do you need both?Copper peptides vs hyaluronic acid: one supports firmness, the other hydrates. Learn how they differ and how to layer them.
5 min read →ComparisonsCopper peptides vs bakuchiol: two gentle retinol alternativesLooking for a gentle retinol alternative? Compare copper peptides and bakuchiol: benefits, irritation, pregnancy considerations and how to combine them.
5 min read →ComparisonsCopper peptides vs tretinoin: how they compare and how to combine themCopper peptides vs tretinoin: what's different, why many tretinoin users add a peptide serum and how to combine them safely.
5 min read →ComparisonsCopper peptides vs azelaic acid: what's the difference?Copper peptides vs azelaic acid compared: what each does for the look of skin, who they suit and how to use both in one routine.
5 min read →ComparisonsCopper peptides vs glycolic acid: exfoliation vs renewalGlycolic acid exfoliates; copper peptides support firmness. Learn how they differ and how to schedule them in one routine.
5 min read →ComparisonsCopper peptides vs growth factors in skincareCopper peptides and growth factor serums compared: what they are, how they differ and what to look for.
5 min read →ComparisonsCopper peptides vs snail mucin: which does what?Copper peptides vs snail mucin: hydration and comfort vs firmness and renewal. How they differ and how to layer them.
5 min read →ComparisonsCopper peptides vs ceramides: barrier support, two waysCeramides and copper peptides both support the look of a healthy skin barrier in different ways. Here's how to use them together.
5 min read →ComparisonsCopper peptides vs red light therapy: can you combine them?Red light (LED) devices and copper peptide serums compared, plus how people combine them in one at-home routine.
5 min read →ComparisonsSerum vs moisturiser: what's the difference and do you need both?What's the difference between a serum and a moisturiser, which goes first, and do you really need both? A simple guide.
5 min read →ComparisonsOne serum vs a 10-step routine: do you really need all those products?Do you need a 10-step skincare routine? Why a minimalist routine with one multi-peptide serum often works just as well, and saves time and money.
5 min read →RoutinesThe best morning routine with copper peptidesA simple, effective morning skincare routine built around a copper peptide serum, with where vitamin C and SPF fit.
5 min read →RoutinesThe best night routine with copper peptidesA night-time skincare routine with a copper peptide serum, including how to fit in retinol and exfoliating acids without irritation.
5 min read →How to useSkincare layering order: exactly what goes firstThe correct order to apply skincare: cleanser, toner, serum, moisturiser, SPF, and where peptides, retinol, acids and oils go.
5 min read →How to useCopper peptides and exfoliating acids: how to use AHAs and BHAs safelyHow to combine copper peptides with AHAs (glycolic, lactic) and BHAs (salicylic) without irritation, including a sample weekly schedule.
5 min read →How to useCopper peptides and sunscreen: how to layer themDo copper peptides make you sun-sensitive? How to layer your peptide serum under SPF, and how much sunscreen to use.
5 min read →How to useHow to wear copper peptide serum under makeup (no pilling)How to apply copper peptide serum under foundation without pilling, including how long to wait and how much to use.
5 min read →How to useCan you use copper peptides around your eyes?How to use a copper peptide serum around the eye area for the look of crow's feet and fine lines, safely and without irritation.
5 min read →How to useHow to store your serum (and how long it lasts)How to store a peptide serum, how long it lasts after opening, and signs it's past its best.
5 min read →RoutinesA simple skincare routine for men (with copper peptides)A no-fuss skincare routine for men: cleanse, one peptide serum, moisturiser and SPF, plus tips for shaving and oily skin.
5 min read →Skin concernsCrow's feet: why they form and how to soften their lookWhy crow's feet form, the skincare ingredients that soften their look (like peptides) and daily habits that help.
5 min read →Skin concernsForehead lines: what causes them and what helpsWhat causes horizontal forehead lines, and the skincare routine and habits that help soften their look without needles.
5 min read →Skin concernsSmile lines (nasolabial folds): what skincare can and can't doWhat smile lines are, why they deepen with age and what a peptide skincare routine can realistically do for their look.
5 min read →Skin concernsLoss of firmness along the jawline: what helpsWhy the jawline loses definition with age and how peptides, SPF and daily habits support the look of firmer skin.
5 min read →Skin concernsDull skin: why it happens and how to get your glow backWhat makes skin look dull, from dehydration to slower renewal, and a simple routine to bring back a healthy-looking glow.
5 min read →Skin concernsUneven skin texture: how to get smoother-looking skinWhat causes rough, bumpy or uneven skin texture and how to smooth its look with peptides, gentle exfoliation and hydration.
5 min read →Skin concernsEnlarged-looking pores: what actually helpsWhy pores look bigger with oil and age, and the routine that helps minimise their look, from BHA to firmness support.
5 min read →Skin concernsSigns of a damaged skin barrier (and how to help it recover)Stinging, tightness, redness and flaking can signal a stressed skin barrier. Here's what causes it and a gentle recovery routine.
5 min read →Skin concernsDry vs dehydrated skin: what's the difference?Dry skin lacks oil; dehydrated skin lacks water. How to tell which you have, and the right routine for each.
5 min read →Skin typesCopper peptides for oily skin: a lightweight routineCan oily skin use copper peptides? A lightweight routine for oily skin that supports firmness without heaviness or shine.
5 min read →Skin typesCopper peptides for dry skin: how to build a comfortable routineHow to use copper peptides on dry skin: layering with hydrators and ceramides, and habits that keep skin comfortable.
5 min read →Skin typesCopper peptides for acne-prone skin: what to knowCan copper peptides be used on acne-prone skin? How to fit a non-comedogenic peptide serum into a blemish-prone routine.
5 min read →Skin typesCopper peptides for mature skin: a routine for your 50s and beyondWhy copper peptides suit mature skin, and a simple routine for firmness, hydration and comfort in your 50s, 60s and beyond.
5 min read →Skin typesSkincare in your 30s: when to start copper peptidesWhat changes in your skin in your 30s and why it's a smart time to start a peptide serum, SPF habit and simple routine.
5 min read →Skin typesSkincare in your 40s: firmness, lines and a routine that worksWhat changes in skin in your 40s, and a peptide-based routine for firmness, fine lines and hydration.
5 min read →Skin scienceHow to take skincare progress photos that actually show resultsChanges in skin are gradual and easy to miss. How to take consistent before-and-after photos to track your skincare results.
5 min read →Skin scienceSunscreen is the most important anti-aging product. Here's whyWhy daily sunscreen matters so much for anti-aging, how much to use, what SPF to choose and how it fits with a peptide routine.
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