Short answer: peptides are short chains of amino acids, the building blocks of collagen and elastin. A peptide serum brings them to your skin in concentrated form, so the skin looks firmer and smoother and holds moisture better. It is not botox and not a filler. It is a daily step that supports your skin from within, especially after forty.
What exactly is a peptide serum?
Collagen and elastin are the proteins that keep your skin firm and resilient. Your skin builds them from small building blocks: peptides. Over the years your skin makes less collagen, the skin barrier weakens and moisture evaporates faster. That makes dryness lines more visible and your skin feel less elastic.
A peptide serum is a light, concentrated formula with such a peptide complex in it. It is not a cream and not make-up. You use it under your day cream or make-up, as the first step after cleansing.
There is a moment almost every woman recognises. The same cream that worked fine for years suddenly no longer feels like enough. Halfway through the day your skin feels dry again. That is not you. Your skin is simply ready for something stronger than a cream: hyaluronic acid alone tops up the surface, but the structure underneath needs support too. That is exactly where peptides do their work.
What do peptides do for your skin?
Peptides support elasticity and make the skin look smoother and firmer. They work best together with two other things: hydration and a strong skin barrier. That is why a good peptide serum has three layers:
1. A peptide complex, the building blocks of collagen and elastin. Supports elasticity.
2. Hyaluronic acid on several levels. Hydrates several layers of the skin and holds moisture longer, in the layers below as well.
3. Ceramides and skin lipids. Repair the skin barrier and limit moisture loss, so the hydration actually lasts.
That is how SilkPeptide is built: a Korean peptide ampoule with a complex of 30+ peptides, 10-fold hyaluronic acid, ceramides, niacinamide and adenosine. It is our botox alternative for anyone who wants firmer, plumper skin without a needle.
What can you expect from a peptide serum, and what not?
Honestly: a peptide serum is not a medical anti-ageing product and does not remove wrinkles. No serum does.
What it does do: hydrate the skin intensely and support elasticity, so fine dryness lines look less visible and the skin looks smoother and plumper. With daily use of SilkPeptide, 93% experience more hydrated, supple skin, 91% notice smoother skin and more even make-up, and 90% see fewer dryness lines.
When do you see something? Immediately your skin feels more comfortable and hydrated. Visible improvement in smoothness and radiance usually becomes clearer after a few weeks of consistent use. This is not an instant lift, but a step that supports your skin as long as you keep doing it.
Peptide serum or retinol: what is the difference and can you combine them?
This is the question asked most often. The short answer: they are different things, and they do not clash.
| Peptide serum | Retinol | Hyaluronic acid | |
|---|---|---|---|
| What it does | Delivers the building blocks of collagen and supports elasticity | Speeds up skin cell renewal | Binds moisture and tops up the surface |
| How it feels | Light, absorbs, no sticky layer | Can irritate or flake at first | Soothing |
| When | Morning and evening | Evening only, with sun protection during the day | Morning and evening |
| For whom | Dry, normal and combination skin with dryness lines | Anyone who tolerates irritation and has patience | Everyone |
Which first? If you use both, apply your peptide serum in the morning and your retinol in the evening. If you want to use them in the same evening, apply the lightest product first (the serum) and then the retinol. If your skin turns red or dry, skip the retinol for a few evenings. You can keep using the peptide serum.
Why are Korean peptide serums often an ampoule?
An ampoule is a concentrated dose in a small package with a dosing syringe or pipette. You use a small amount each time, so an ampoule lasts a long time: three SilkPeptide ampoules together are enough for months of use. For a comparably concentrated peptide serum from a brand in the shops you often pay a multiple.
Korean skincare also focuses on texture: light, fast-absorbing, fragrance-free and suitable under make-up. That is exactly what you want from an ampoule you use twice a day.
How do you use a peptide serum?
In four steps, morning and evening:
1. Cleanse your skin and leave it slightly damp.
2. Draw up a small amount with the dosing syringe.
3. Drop it onto your face.
4. Gently rub it in until fully absorbed. Do not pat, rub.
Then your day or night cream, and in the morning your make-up once the serum has absorbed. Many women notice foundation applies more evenly on well-hydrated skin. If you use too much it can feel slightly tacky for a moment. Use a little less and massage it in well.
Frequently asked questions about peptide serum
What is a peptide serum?
A light, concentrated serum with peptides, the building blocks of collagen and elastin. You use it daily under your cream or make-up to hydrate the skin and support elasticity.
What do peptides do for the skin?
They support elasticity and make the skin look smoother and firmer. Combined with hyaluronic acid and ceramides you support the skin deeper than an ordinary cream can.
Can you combine peptide serum with retinol?
Yes. Peptide serum in the morning, retinol in the evening. In the same evening: serum first, then retinol.
Is a peptide serum suitable for sensitive skin?
SilkPeptide is made for dry, normal and combination skin and contains no added fragrance. With sensitive skin we always advise a small test on the hand or behind the ear first.
How long does an ampoule keep after opening?
If you use it daily, morning and evening, you finish an ampoule in a number of weeks and shelf life is not an issue. Store it cool, dry and closed, out of direct sunlight.
What is the difference with an ordinary cream?
A cream mainly cares for the top layer and feels nice. A peptide serum is more concentrated, lighter in texture and aimed at hydration in several layers plus support of elasticity. You use them together: serum first, then cream.
Does it also work on oily skin?
Use a small amount and combine it with a mattifying day cream if you like.
More questions about shipping, returns or the guarantee? See our frequently asked questions.
Want to try it yourself? SilkPeptide by ElleCera is dermatologically tested, cruelty free, fragrance-free and suitable under make-up. You have 30 days to try it, or your money back.

