Written & researched by Thanawat Charoen, Ingredients & Product Innovation Researcher · Reviewed by Creaton Poh · Published by OEM2YOU · Last reviewed September 2026
“Barrier repair” has become a category of its own, and ceramides are the ingredient everyone wants on the front of the pack. What most brand owners do not hear until the first sample fails is that ceramide is one of the more demanding ingredients a factory handles. It does not dissolve easily, it likes to crystallise back out, and a ceramide cream that was made carelessly can contain the ingredient on paper while delivering very little of it in usable form.
This guide uses Ceramide NP — the most common skin-identical ceramide in cosmetics — and one high-purity commercial grade, HP EcoCeramide™ LCS, to explain what matters before you brief a manufacturer.
Quick answer
Ceramide NP is a skin-identical lipid: one of the ceramides that naturally hold the outer layer of the skin together and limit water loss. Commercial grades are waxy powders with a high melting behaviour and very low solubility, so they must be dissolved in a hot oil phase (typically around 75–90°C), held until fully clear, and cooled under control. If that step is rushed, the ceramide recrystallises into specks or grit. Use levels are low — HP EcoCeramide™ LCS (G) is used at 0.05–0.5% — and ceramides work best alongside cholesterol and fatty acids, the other two lipids of the skin barrier.
Key takeaways
- Ceramide success is decided by process: temperature, solvent oils and cooling rate matter more than the percentage.
- Undissolved ceramide shows up as grit, specks or a grainy texture, sometimes only weeks later.
- Low dose, high value: 0.05–0.5% is the typical working range for pure Ceramide NP.
- Pairing with cholesterol and fatty acids reflects how the skin’s own barrier is built.
- Check the supply route: the same trade name can be distributed by different companies in different regions.
What is Ceramide NP?
The outermost layer of skin is often described as “bricks and mortar”: flattened cells are the bricks, and a lipid mix of ceramides, cholesterol and free fatty acids is the mortar. Ceramides make up the largest share of that mortar by weight. Ceramide NP (older name: ceramide 3) is one of the main types and the one most widely used in cosmetics.
| Property | HP EcoCeramide™ LCS (G) |
|---|---|
| INCI | Ceramide NP |
| Manufacturer / distributor | Made by LCS Biotech; distributed by Seppic in North America and Europe |
| Form / solubility | Powder; lipodispersible (oil phase) |
| Stated use level | 0.05–0.5% |
| What makes this grade different | Built from a blend of plant fatty-acid chain lengths rather than a single C18 chain; supplier positions it as outperforming a single-chain Ceramide NP on barrier recovery |
| Supplier-stated | COSMOS Approved, vegan certified, halal suitable, kosher suitable, preservative-free |
| Independent safety review | CIR — Safety Assessment of Ceramides as Used in Cosmetics |
What the supplier says it does
Seppic describes a “double moisturising action”: replenishing barrier lipids directly, and improving the skin’s own production of natural moisturising factor and long-chain ceramides. Its stated clinical benefits include fast repair of a damaged barrier, better stratum corneum cohesion, short-term hydration and moisturisation that lasts after application stops. It is also positioned for scalp and hair — reduced scalp redness and sensitivity, and protection of the hair fibre from UV and heat.
These are supplier data. They support choosing the ingredient; they are not a claim you can print for your own product without testing it.
Why ceramide formulas fail
This is the part a brand owner should understand, because it is invisible in a quotation.
- It needs real heat. Ceramide NP only dissolves properly in a hot oil phase, generally in the 75–90°C range, together with oils and fatty alcohols that can carry it. Formulation literature and patents describe keeping both phases hot through emulsification to stop the ceramide crystallising early.
- It must be fully clear before emulsifying. If a haze of undissolved powder goes into the emulsion, it stays undissolved.
- Cooling matters. A controlled cooling rate and the right emulsifier system help keep the ceramide in a stable, finely dispersed state.
- The failure is often delayed. A sample that looks perfect on day one can develop visible specks or a grainy feel after weeks, especially after temperature swings in transport or storage.
- Clear water serums are hard. Because ceramide is an oil-phase ingredient, a crystal-clear watery serum with a meaningful amount of ceramide usually needs a specialised pre-dispersion or delivery system. Creams, lotions and milky serums are the natural home.
None of this is exotic for an experienced factory. It does mean a manufacturer who plans to add the powder “at the end” is telling you something about their experience with the ingredient.
Why ceramide rarely works alone
The skin barrier is a mixture, and barrier research has long shown that ceramides, cholesterol and free fatty acids work together; supplying one lipid on its own is less effective than a balanced mix. That is why many barrier creams list a ceramide alongside cholesterol and a fatty acid such as stearic or linoleic acid, often with a phytosphingosine or a plant oil rich in linoleic acid.
An illustrative starting framework: barrier cream
| Phase | Ingredient role | Indicative % |
|---|---|---|
| A (water, heated) | Water, glycerin, chelator | to 100 |
| B (oil, ~80–85°C until clear) | Emollient oils, fatty alcohol, emulsifier, Ceramide NP, cholesterol, fatty acid | 15–25 total; ceramide 0.1–0.5 |
| C (below 40°C) | Niacinamide or panthenol, soothing active | 1–5 |
| D | Preservative system, pH adjustment | q.s. |
A framework for discussion, not a validated formula. The oil selection is what decides whether the ceramide stays dissolved, and that is where your manufacturer’s experience shows.
What to ask your OEM manufacturer
- “At what temperature and in which phase do you dissolve the ceramide, and how do you check it is fully dissolved?”
- “Will stability include freeze–thaw or temperature cycling, and a microscope check for crystals?” A visual check alone can miss early crystallisation.
- “Which ceramide grade, from which supplier, and who is the regional distributor?” The same trade name can come through different companies in different regions, which affects price, lead time and documents.
- “Are cholesterol and a fatty acid included, or is it ceramide on its own?”
- “What halal documentation exists for this grade?” “Halal suitable” on a supplier page is not the same as a certificate. See our halal cosmetics guide.
What you can say on the label in Malaysia
“Strengthens the skin’s moisture barrier”, “helps lock in moisture” and “for dry, sensitive-feeling skin” are cosmetic-appearance claims. “Repairs eczema skin” or “treats dermatitis” are not. NPRA’s Guideline for Cosmetic Claims sets the line.
Brands formulating specifically for a baby or sensitive-skin line, rather than adding a sensitive-skin claim to an existing SKU, may want to compare a dedicated specialist too — see our comparison of Japanese baby and sensitive-skin care OEM factories for how certification depth varies by manufacturer.
Frequently asked questions
How much ceramide should a product contain?
For pure Ceramide NP, the supplier range of 0.05–0.5% is typical. Many products contain less. Some trade materials are sold as pre-dilutions or complexes, so a higher percentage on a formula sheet does not always mean more ceramide — ask for the pure-ceramide equivalent.
Why does my ceramide cream have tiny white specks?
Most often, ceramide that was not fully dissolved or has recrystallised. It is a process issue, and usually fixable with the oil phase, temperature and cooling profile.
Can I make a clear ceramide serum?
It is possible with specialised pre-dispersions or delivery systems, but it is harder and more expensive than a cream or milky serum.
Is plant-derived ceramide the same as skin ceramide?
Ceramide NP made by fermentation or synthesis from plant-based feedstocks is structurally skin-identical. “Plant ceramides” extracted from rice or wheat are glycosylated ceramide-like lipids, which are different materials with different INCI names.
Can ceramide go in hair care?
Yes. The supplier positions this grade for scalp comfort and hair-fibre protection as well as skin.
Sources & references
- Seppic — HP EcoCeramide™ LCS (G) product page (composition, distribution, use level, supplier clinical positioning)
- US11000458B2 — Method and product for producing formulations containing ceramide (solubility and recrystallisation challenges)
- Cosmetic Ingredient Review — Safety Assessment of Ceramides as Used in Cosmetics
- European Commission — CosIng ingredient database
- NPRA — Annex I, Part 8: Guideline for Cosmetic Claims
Disclosure
OEM2YOU is a cosmetics manufacturer. We are not affiliated with Seppic or LCS Biotech and received nothing for this article. Ingredient data is drawn from the supplier’s published information and the sources above; practical notes reflect general manufacturing experience and are not a substitute for a tested formula.
Update history
September 2026 — First published.