Ceramides for skin barrier health may sound like a scientific topic, but if you’ve ever dealt with dry, tight, sensitive, or easily irritated skin, this one ingredient is worth understanding.
The word ceramides often appears in the ingredient list of moisturizers, cleansers, serums and barrier creams. It sounds important, but also a bit mysterious, like something out of a chemistry class.
But don’t worry: this isn’t complicated. Ceramides play a major role in keeping your skin soft, supple and protected.
Which role exactly?
Think of your skin barrier as the outer wall of your skin. It helps retain moisture and keep out irritants, pollution, allergens and harsh weather conditions. Ceramides are one of the key ingredients that help keep that wall strong.
Ceramides for skin barrier: what are ceramides?
Ceramides are natural fats (lipids) found in the outer layer of your skin. They are already part of the structure of your skin. You don’t need to “add” them because your skin doesn’t have any. Your skin produces them itself, and in fact ceramides make up about half of the lipid content in your skin barrier.
The problem is that, like most things, ceramide production decreases as we age. Additionally, things like dry air, sun exposure, harsh cleansers, over-exfoliating, stress, and certain skin conditions like rosacea and psoriasis can all weaken the skin barrier.
When that happens, your skin may feel dry, rough, flaky, and more sensitive or reactive than normal.
You can imagine it this way: your skin cells are like bricks, and ceramides are part of the mortar between them and hold them together. If the mortar is strong, the wall is also strong. However, when the mortar begins to break down, small holes can appear in the wall. Then moisture escapes too easily and irritating substances can enter.
Ceramides for skin barrier: what do ceramides do in the skin?
Ceramides help your skin do three very different things.
Hold on to Water
First, ceramides help your skin retain the water it already has. The skin needs moisture to look smooth and to prevent dehydration. Well-hydrated skin looks smoother, feels softer and is less likely to become tight, dull or flaky.
Protect the skin
Secondly, ceramides help the skin protect itself from things that could bother it. These can include harsh weather conditions, pollution, certain skin care ingredients, allergens and daily dryness.
Supports calm skin
Low ceramide levels have been linked to skin conditions with inflammation and tenderness. These include eczema, psoriasis and rosacea. When ceramide levels are restored, the skin feels less reactive and more comfortable.
This is why we include ceramides in our CV Skinlabs skin care products and why they are so important. They are active participants in keeping your skin healthy, hydrated and protected.
Ceramides for skin barrier: how do ceramides work?
Ceramides work by helping to fill the spaces between skin cells. As we said, they are the mortar between the bricks that keeps the wall strong.
Your outer layer of skin is called the stratum corneum. That’s the part of the skin barrier that you can think of as the protective shield. It is made of skin cells surrounded by lipids, including ceramides, cholesterol and fatty acids.
When those lipids are in balance, your skin barrier works better. It keeps water from escaping too quickly and helps protect your skin from the outside world.
However, when these lipids are low or out of balance, the barrier becomes weaker. That’s when your skin starts to behave like a leaky roof. You keep adding moisture, but it doesn’t last long.
Ceramides for skin barrier: which types are used in skin care?
To reap the benefits of skin barrier repair with ceramides, you need to know what to look for on an ingredients label, because ceramides don’t always announce themselves by name.
Synthetic Ceramides
These are man-made in the laboratory and are usually clearly listed on the ingredient labels. You may see names like ceramide NP, ceramide AP, ceramide EOP, or simply “ceramides.” These are designed to mimic the ceramides that your skin naturally produces, and they work well. They are efficiently absorbed by the skin and help strengthen the skin barrier. If you see these on a product label, it is generally a good sign.
Plant-derived (photoceramide) ceramides
These ceramides come from natural plant sources. You’ll find them in clean beauty formulas, and they’re an excellent option, and just as effective, especially for those with extra sensitive skin or those who want to avoid synthetic ingredients.
At CV Skinlabs, the ceramides in our formulas come from natural plant oils (as opposed to synthetic or animal oils) and are rich in ceramides and fatty acids. So-called phytoceramides are especially useful for people with conditions such as eczema, psoriasis or with a compromised skin barrier, as they are easily absorbed, non-irritating and non-comedogenic.
Ceramide precursors
These are ingredients that do not directly contain ceramides, but stimulate your skin to produce more of itself. Look for ingredients like phytosphingosine and sphingosine. These can be a smart addition to ceramide-containing products, because they support your skin’s natural production process from within.
Natural oils rich in ceramides
This is another place where ceramides can hide in plain sight. Ingredients such as jojoba oil, safflower oil, grapeseed oil, sunflower oil and poppy seed oil are naturally rich in ceramides. If you see these in a formula, like those in our CV Skinlabs formulas, you’re already getting some ceramide support, even if the word “ceramide” isn’t on the label.
Ceramides for Skin Barrier: Where Do They Fit in Your Routine?
Ceramides are easy to use because they work well in simple routines.
A good barrier support routine might look like this:
- Start with a gentle cleanser that won’t leave your skin feeling tight.
- Apply any treatment products you already use, but be careful with strong exfoliants or retinoids if your skin feels irritated.
- Follow with a ceramide-rich moisturizer, such as our Calming Moisture, to soften skin, reduce irritation, hydrate and support the barrier.
- Finish with sunscreen during the day.
- If necessary, give your skin some extra support in the evening by applying a richer cream or balm, such as our Restorative Skin Balm, to dry areas.
You don’t need a complicated routine to help ceramides. If your skin barrier is already under strain, a simpler routine is usually better.
Ceramides for Skin Barrier: Signs Your Skin May Need More Support
If any of the following describe your skin, you probably need more ceramides in your routine:
- Dry, tight
- Rough and flaky
- Itchy
- Sensitive
- Red
- Easily irritated
- Uncomfortable after cleaning
- Stingy when you apply products
Ceramides can be particularly helpful for stressed skin, or for skin that seems to have become dull and lacks its usual comfort and glow.
When your skin barrier has adequate support, your skin is more likely to feel calm, smooth and relaxed. Ceramides are the structural adhesive that keeps your barrier strong, sealed and functioning as it should.
Does your skin care product contain ceramides?
Featured image by Cottonbro Studio via Pexels.
