Peptides in Skincare: What They Are, How They Work & Why Your Skin Might Love Them
If you have been paying attention to skincare lately, you have probably noticed peptides appearing everywhere — in serums, moisturisers, eye creams and anti-ageing treatments. But unlike plenty of ingredients that enjoy a moment in the spotlight and then disappear, peptides have a genuinely interesting role to play in skincare.
Peptides are especially popular in formulas designed to support firmer, smoother and more youthful-looking skin, making them an ingredient worth knowing if fine lines, loss of elasticity or dryness are starting to become concerns.
So, what exactly are peptides — and what can they actually do for your skin?
What Are Peptides?
Here is the simple version: Peptides are short chains of amino acids. Amino acids are the building blocks used to create proteins, including important structural proteins found in the skin such as collagen and elastin. Think of it a little like this: Amino acids → peptides → proteins such as collagen
Collagen contributes to the skin's structure and firmness, while elastin helps give skin its flexible, springy quality. As skin ages, changes in these structural components contribute to familiar signs such as fine lines, wrinkles and reduced firmness.
That is where peptide skincare gets interesting. Certain peptides used in cosmetic formulations can act as signalling or supporting ingredients, which is why you'll often find them in products created to improve the appearance of ageing skin.
Jericho Skincare's own peptide guide similarly highlights peptides for supporting elasticity, hydration and the appearance of smoother, firmer skin.
What Do Peptides Do for Your Skin?
Different peptides perform different functions, so "peptide" isn't really one single skincare ingredient. Depending on the peptide and the overall formulation, peptide skincare can help support several aspects of healthy-looking skin.
1. Help Skin Look Firmer
This is probably what peptides are best known for. Peptide-containing formulas are frequently used in firming and anti-ageing skincare because they can help support the skin's structure and improve the appearance of elasticity. The result? Skin can gradually appear smoother, firmer and more resilient.
2. Soften the Appearance of Fine Lines
Peptides aren't an overnight wrinkle eraser — and no skincare ingredient should be marketed as one. With consistent use, however, peptide-based products can help improve the appearance of fine lines and skin texture, particularly when combined with moisturising and barrier-supporting ingredients. That makes peptides particularly appealing if you want an anti-ageing routine that feels nourishing rather than aggressive.
3. Support the Skin Barrier
A strong skin barrier helps keep moisture in and everyday environmental stressors out. Peptide formulas can be useful additions to routines focused on maintaining a comfortable, healthy-looking skin barrier. Jericho's peptide guide specifically identifies strengthening the skin barrier and increasing hydration among the benefits associated with peptide skincare.
4. Complement Hydrating Ingredients
One of the nicest things about peptides is how easily they fit into a well-rounded skincare routine. You'll often see peptides formulated alongside ingredients such as hyaluronic acid, natural oils, antioxidants and vitamins. Instead of asking one ingredient to do everything, these formulas approach ageing skin from several angles — hydration, nourishment, antioxidant support and the appearance of firmness.
Are Peptides Good for Mature Skin?
Absolutely — although you don't need to wait until you have visible wrinkles to start using them. Peptides are particularly attractive for skin that is beginning to show:
- fine lines and wrinkles
- loss of firmness or elasticity
- dryness and dehydration
- uneven or rough-looking texture
- a less plump appearance
They can also make sense as part of a preventative skincare routine when your goal is simply to keep your complexion looking healthy, hydrated and resilient. And unlike some more intensive anti-ageing actives, peptide products can often be incorporated into both morning and evening routines.
Peptide Skincare to Discover at Jericho Skincare
There are several peptide-containing formulas available at JerichoSkincare.com.au, including products that pair peptides with ingredients such as Dead Sea minerals, hyaluronic acid, botanical oils and vitamins.
Black Pearl Age Control Day Cream SPF 25
For a peptide moisturiser you can easily incorporate into your morning routine, Black Pearl Age Control Day Cream SPF 25 contains Tripeptide-10 Citrulline alongside hyaluronic acid, black pearl powder, Dead Sea salt, borage seed oil, calendula, aloe vera and vitamins. The formula is designed to support moisture balance while helping skin look smoother and more radiant, with SPF 25 included for daytime protection.
Shop Black Pearl Age Control Day Cream SPF 25
Black Pearl Smooth Out Eye & Lip Contour Cream
The eye and lip areas are often among the first places where fine lines become noticeable. Black Pearl Smooth Out Eye & Lip Contour Cream also contains Tripeptide-10 Citrulline, together with ingredients including avocado oil, evening primrose oil, squalane, sodium hyaluronate, pearl powder and Dead Sea minerals. It is formulated specifically for the delicate skin surrounding the eyes and lips, with a focus on hydration, firmness and smoother-looking skin.
Shop Black Pearl Smooth Out Eye & Lip Contour Cream
Gold Edition Firming Eye & Neck Cream
Another interesting peptide formula is Gold Edition Firming Eye & Neck Cream. Its ingredient list includes Acetyl Heptapeptide-9, alongside hyaluronic acid, Dead Sea water, black caviar extract, amino acids, colloidal gold, pomegranate seed oil and vitamins. The formula is designed for two areas where loss of firmness can become particularly noticeable: the eye contour and neck.
Shop Gold Edition Firming Eye & Neck Cream
Gold Edition Silk Serum Primer
Yes, peptides can even turn up in your makeup-prep step. The Gold Edition Silk Serum Primer contains Acetyl Heptapeptide-9, as well as black caviar extract, hydrolysed quinoa, pomegranate seed oil and colloidal gold. It is formulated to leave skin feeling soft and silky while supporting a smoother-looking complexion.
Shop Gold Edition Silk Serum Primer
How to Add Peptides to Your Skincare Routine
The good news is that you don't need to completely rebuild your routine. A simple peptide skincare routine could look like:
Morning: Cleanser → toner → peptide serum or treatment → peptide moisturiser → sunscreen;
Evening: Cleanser → toner → peptide serum or targeted eye treatment → moisturiser or night cream.
The exact order will depend on the products you use, but as a general rule, apply lighter formulas before richer creams. And remember: consistency matters more than complexity. A simple routine you use regularly is far more useful than a bathroom shelf filled with products you only remember to apply occasionally.
Can You Use Peptides with Hyaluronic Acid?
Yes — and they make a particularly good pairing. Hyaluronic acid focuses heavily on hydration, while peptides are commonly incorporated into formulas designed to support firmness and smoother-looking skin. In fact, several peptide-containing products available through Jericho Skincare combine peptides with hyaluronic acid or sodium hyaluronate, including Black Pearl Age Control Day Cream and Gold Edition Firming Eye & Neck Cream.
Peptides can also appear alongside antioxidants, botanical extracts, natural oils and vitamins, giving you several complementary skincare benefits within the same routine.
Peptides vs Collagen: What's the Difference?
This one causes plenty of confusion. Peptides and collagen aren't the same thing. Collagen is a protein. Peptides are much smaller chains of amino acids. In skincare, peptides are valued not because applying them is the same thing as simply "putting collagen back into your skin", but because specific peptides can play useful roles within well-designed cosmetic formulations. So when you see a product marketed as a peptide cream or peptide serum, look beyond the word "peptide". Check which peptide it contains and what other ingredients have been included alongside it.
How Long Do Peptides Take to Work?
Peptide skincare is a long game. You might notice hydration and softness relatively quickly depending on the rest of the formula, but improvements in the appearance of firmness, texture and fine lines require consistent use. Think weeks rather than days. Your everyday habits matter too. Gentle cleansing, regular moisturising and daily sun protection all contribute to maintaining healthier-looking skin.
So, Are Peptides Worth Adding to Your Routine?
If your skincare goals include smoother texture, hydration, firmness and reducing the appearance of fine lines, peptides are certainly worth considering. They're versatile, easy to incorporate and pair beautifully with many of the ingredients already found in a modern skincare routine. And perhaps that is their biggest appeal.
Peptides aren't about dramatically changing your entire routine. They're about giving your skin another intelligent form of support — particularly as its needs begin to change with age. Combined with hydrating ingredients, nourishing botanical oils, vitamins and mineral-rich skincare such as Dead Sea skincare, they can form part of a balanced routine designed to keep your complexion looking fresh, comfortable and beautifully cared for.
Ready to discover peptide skincare? Explore Jericho Skincare's range of Dead Sea mineral skincare, featuring formulas enriched with peptides, botanical extracts, vitamins and natural oils.
Peptides in Skincare: Frequently Asked Questions
What are peptides in skincare?
Peptides are short chains of amino acids. Amino acids are building blocks of proteins such as collagen and elastin, which play important structural roles in the skin.
What are the main peptide benefits for skin?
Depending on the particular peptide and formulation, peptide skincare is commonly used to support firmer, smoother and more hydrated-looking skin and reduce the appearance of fine lines.
Are peptides good for wrinkles?
Peptide-containing skincare can help improve the appearance of fine lines and wrinkles over time, particularly when used consistently as part of a complete skincare routine.
Can I use peptides every day?
Many peptide skincare products are designed for daily use. Always follow the directions for the individual product.
Can I use peptides morning and night?
Depending on the formula, yes. Peptides can be found in both daytime and nighttime skincare products.
Are peptides good for dry skin?
They can be, especially when formulated with moisturising ingredients such as hyaluronic acid, squalane and nourishing plant oils.
At what age should I start using peptides?
There is no specific age at which you "need" peptides. They can be considered whenever your skincare goals include supporting hydration, firmness, elasticity or smoother-looking skin.
