Products Description

Ceramide 3 (Ceramide NP) is a synthetic N-acylated phytosphingosine-based sphingolipid, chemically identical to the endogenous lipid in human skin stratum corneum. As a key component of skin intercellular lipid matrix (accounting for nearly 50% of total stratum corneum lipids), it consists of phytosphingosine backbone conjugated with long-chain saturated fatty acids via amide bonds.
At the skin physiological level, this ingredient fills the intercellular gaps of stratum corneum to reconstruct the "brick-and-mortar" structure of skin barrier, which physically inhibits transepidermal water loss (TEWL) and blocks external irritants penetration. Its multiple hydroxyl groups on molecular chain form hydrogen bonds with water molecules to build stable water-locking network, realizing long-term moisturization. In epidermal metabolism, it accelerates keratinocyte regular renewal, increases epidermal layer thickness, regulates skin cell physiological activity and relieves inflammatory reactions caused by barrier damage. Meanwhile, it optimizes stratum corneum microenvironment to promote transdermal absorption of co-existing functional components, and alleviates skin erythema and abnormal sensitivity triggered by external stimulation.
Technical Specification
| Test Item | Standard Specification | Test Method |
|---|---|---|
| Purity | ≥98.0% (HPLC) | High Performance Liquid Chromatography |
| Loss on Drying | ≤1.0% | GB/T 6284 |
| Residue on Ignition | ≤0.5% | GB/T 7531 |
| Heavy Metal (Pb) | ≤10 ppm | Atomic Absorption Spectroscopy |
| Heavy Metal (As) | ≤2 ppm | Atomic Absorption Spectroscopy |
| Total Aerobic Bacteria | ≤100 CFU/g | ISO 16212 |
| Mold & Yeast | ≤10 CFU/g | ISO 16212 |
| Particle Size | 95% pass 100 mesh | Sieve Analysis |
| Solubility | Insoluble in water, dispersible in hot plant oil & polar cosmetic oils | Visual Observation |
| pH (1% oil dispersion) | 5.0 – 7.0 | pH Meter |
Safety Profile
Safety Performance
- Skin Irritation: Skin-identical ingredient, non-irritating. Acute skin irritation test: Irritation grade = 0 (no irritation); suitable for sensitive skin, atopic dermatitis and fragile barrier skin.
- Sensitization Risk: Low allergenicity, no contact dermatitis cases reported in cosmetic application; no photosensitization, will not increase skin sun sensitivity.
- Pregnancy & Special Crowds: No systemic skin absorption, safe for pregnant women, lactating women and infants when used within standard dosage.
- Pore Clogging: Non-comedogenic. It only acts in stratum corneum lipid matrix without accumulating in hair follicles, no acne or closed comedones risk.
- GHS Hazard Classification: GHS Warning (H319: Causes serious eye irritation); no acute toxicity, flammability or corrosiveness.
Authoritative Safety Certificates & Test Reports (Available for Inspection)
- CIR Safety Assessment Report: Compliant with Cosmetic Ingredient Review standards, safe for cosmetic use within recommended dosage
- MSDS/SDS (Material Safety Data Sheet): Version 2026, full GHS global standard compliance
- EU Cosmetics Regulation Compliance Certificate: Meets EU 1223/2009 cosmetic raw material requirements, no restricted substances
- Heavy Metal & Microbial Test Report: Third-party testing, fully compliant with China, EU and US cosmetic raw material standards
- EWG Low Hazard Rating: EWG hazard score = 1 (Low Risk), no carcinogenic, reproductive toxic or immunotoxic risks
Applications
Strengthen Skin Barrier Function
Ceramide 3 is a vital stratum corneum lipid that repairs damaged barriers, reduces transepidermal water loss and allergic reactions, boosts skin tolerance, and is ideal for sensitive skin and weak barrier conditions.
Deep Moisturizing & Long-Lasting Lock
It binds water molecules to form a network structure, significantly enhancing moisturization. Its moisturizing capacity is up to 16 times that of hyaluronic acid, effectively relieving dryness, flaking and itching in dry or mature skin.
Anti-Aging & Anti-Irritation
Promotes stratum corneum metabolism, increases epidermal thickness, improves elasticity and delays wrinkle formation. It also reduces environmental damage and lowers sensitivity risk.
Auxiliary Whitening & Repair
Maintains stratum corneum water balance, promotes nutrient absorption, indirectly supports brightening, and helps soothe redness for overall skin improvement.
Why Choose Us
- Strong supply and R&D capabilities
- Full stock with competitive pricing
- Professional technical team and advanced production technology
- Strict quality control from raw materials to finished products
- Free formulation technical support and after-sales service
Full Stock
affordable price
Professional Team
advanced technology
Frequently Asked Questions
What is the difference between Ceramide 3 and other ceramides?
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Ceramide 3 (also called Ceramide NP) is a synthetic phytosphingosine-based ceramide that closely matches the skin's natural intercellular lipids. It excels in barrier repair, deep moisturization and anti-aging, making it widely used in sensitive, dry and anti-aging formulations.
What is the recommended usage rate in cosmetic formulas?
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For most leave-on skincare products (creams, serums, lotions), the typical recommended concentration is 0.1%–2.0% to achieve stable efficacy without irritation.
Is Ceramide 3 powder suitable for sensitive skin formulas?
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Yes. It is skin-identical, non-irritating, low in sensitization risk, and helps repair barrier damage, reduce redness and improve tolerance. It is a core raw material for sensitive-skin products.
Does Ceramide 3 powder clog pores?
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No. Ceramide 3 acts in the stratum corneum lipid matrix to fill intercellular gaps and lock moisture. It does not accumulate in pores or cause comedones or breakouts.
How should I store Ceramide 3 powder to ensure stability?
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Store in a sealed, dry, cool and well-ventilated place, protected from light and moisture, under inert atmosphere at room temperature. Proper storage preserves activity and extends shelf life.
delivery and shipping service

Storage: Store in a dry, cool, and well-ventilated place.
Packaging: 1 kg/bag, 25 kg/drum
Delivery Time: 7 days after order placement
1.Express Delivery
3-5 days for shipments under 100 kg
Door-to-door service
2.Ocean Freight
Over 300 kg: Approximately 30 days. Port-to-port service requires a professional customs clearance agent.
3.Air Freight
100kg-1000kg, 5-7 days
Airport-to-airport service, requires a professional customs clearance agent


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