Ceramide NP

📋 Quick facts

Description: Ceramide NP — barrier repair.

All Functions: barrier repair

Quick Facts:

• Category: emollient
• Also Known As: Ceramide 3
• Comedogenic Rating: 0/5

Proven Benefits At A Glance:

• Ceramide NP is a natural component of your skin barrier, made up of a fatty molecule called phytosphingosine linked to fatty acids
• It makes up about half of all ceramides in healthy skin
• Research suggests ceramide NP helps repair damaged skin barriers and reduce sensitivity
• A facial cream containing ceramide NP (along with other ingredients) reduced sensitive skin symptoms by 66% after 2 weeks in one study
• Ceramide NP is difficult to formulate into skincare products because it doesn’t dissolve easily in water

⚗️ Chemical Overview

N-octadecanoyl-4-hydroxysphinganine is a phytoceramide in which the ceramide N-acyl group is specified as octadecanoyl (stearoyl). It is a N-stearoyl-sphingoid base and a N-acylphytosphingosine.

Source(s): ChEBI, via PubChem

📊 Comedogenicity

0/5

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

Derived from this ingredient’s irritancy potential and comedogenicity rating against the needs of each skin type — e.g. oily and acne-prone skin are marked down for pore-clogging ingredients, sensitive skin for irritants. A starting heuristic, not a dermatological verdict.

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

Ceramide NP belongs to a family of lipids (fatty molecules) that are essential building blocks of your skin barrier—specifically the outermost layer called the stratum corneum (Skin Pharmacol Physiol, 2022). Think of your skin barrier as a brick wall: corneocytes (dead skin cells) are the bricks, and ceramides are part of the mortar holding them together (Skin Pharmacol Physiol, 2022). Ceramide NP is notable because it contains a phytosphingosine base and accounts for approximately half of total ceramides in healthy skin (Metabolites, 2022), making it one of the most abundant ceramide types. #1: Barrier repair. When your skin barrier is damaged—whether by irritation, corticosteroids, or other factors—ceramide NP levels drop.

Research shows that products enriched with ceramide NP (in combination with fatty acids of different chain lengths) significantly improved barrier recovery rate, stratum corneum integrity, and skin hydration in volunteers whose skin barriers were intentionally disrupted (Skin Pharmacol Physiol, 2022). In that study, ceramide NP levels increased measurably in the skin after treatment. #2: Sensitive skin symptom relief. A 4-week study published in the Journal of Cosmetic Dermatology tested a facial cream containing ceramide NP along with centella asiatica extract and panthenol on 88 women with sensitive skin. Mean sensitivity scores dropped 66% after 2 weeks and 76% after 4 weeks, with significant reductions in irritation, tightness, itching, and redness (J Cosmet Dermatol, 2025).

The cream also decreased transepidermal water loss (water escaping through the skin) at weeks 1 and 2, suggesting barrier strengthening. #3: Connection to skin health markers. The ratio of ceramide NP to other ceramide types (specifically the NP/NS ratio) correlates with skin barrier function measurements and visible skin appearance—including texture, scaling, and color—even in healthy skin (BMC Dermatol, 2020). This ratio increases as skin cells mature and differentiate, suggesting ceramide NP plays an active role in normal skin maturation. #4: Formulation challenges. Ceramide NP is chemically complex with poor water solubility and high molecular weight, making it difficult to incorporate into skincare products (Pharmaceutics, 2023).

Scientists have developed specialized delivery systems like liposomes (tiny lipid spheres) to carry ceramide NP more effectively into skin, achieving encapsulation efficiency of nearly 94% in laboratory studies, though these remain largely in research phase (Pharmaceutics, 2023). #5: Optimal skin lipid patterns. Research on healthy skin found that higher levels of ceramide NP paired with specific triglyceride molecules (fatty compounds containing linoleic acid) correlated with better skin health status and more acidic skin pH (Metabolites, 2022). This suggests ceramide NP functions best as part of a balanced lipid ecosystem rather than in isolation.

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Su Z et al. (2025). The Effectiveness and Safety of a Skin Care Product With Centella asiatica Leaf Extract, Ceramide NP, and Panthenol in Subjects With Sensitive Skin: A Prospective, Observational Study. J Cosmet Dermatol.
• Şahin Bektay H et al. (2023). The Design and Optimization of Ceramide NP-Loaded Liposomes to Restore the Skin Barrier. Pharmaceutics.
• Lim SH et al. (2022). A Lipid Mixture Enriched by Ceramide NP with Fatty Acids of Diverse Chain Lengths Contributes to Restore the Skin Barrier Function Impaired by Topical Corticosteroid. Skin Pharmacol Physiol.
• Lee JY et al. (2022). Positive Correlation of Triacylglycerols with Increased Chain Length and Unsaturation with ω-O-Acylceramide and Ceramide-NP as Well as Acidic pH in the Skin Surface of Healthy Korean Adults. Metabolites.
• Yokose U et al. (2020). The ceramide [NP]/[NS] ratio in the stratum corneum is a potential marker for skin properties and epidermal differentiation. BMC Dermatol.

🧴 Products Containing Ceramide NP

• Sun Ozon Sunclean Sonnenmilch LSF 30
• RETINOL RETINOL SKIN CREAM
• up & up lotion
• Locion Corporal NANOS
• Bioderma Atoderm intensive
• Johnson & Johnson Aveeno Baby Healthy Start Newborn Wash
• Eucerin Advanced Repair Cream
• Eucerin Eucerin, Roughness Relief Lotion, Fragrance Free
• Eucerin Advanced Repair Hand Cream
• Eucerin
• Cetaphil Pro Dry Skin
• Cetaphil Baby Eczema Soothing Lotion
• CeraVe CeraVe Daily Moisturizing Lotion
• Aveeno Aveeno Baby Eczema Therapy
• Aveeno Eczema Therapy Daily Moisturizing Cream
• Aveeno Eczema Therapy Daily Moisturizing Cream
• Aveeno Baby Eczema Therapy Nighttime Balm
• Aveeno Baby Cleansing Therapy Moisturizing Wash
• e.l.f. Cosmetics Holy Hydration! Daily Cleanser
• La Roche-Posay Toleriane Hydrating Gentle Face Cleanser
• Burt’s Bees Burt’s Bees Overnight Lip Treatment
• Avon Himalaya pink salt scrub
• Dr Teal’s Body Lotion
• Kate Somerville DeliKate Soothing Cleanser
• It Cosmetics Confidence In A Cream Anti-Aging Moisturizer
• CeraVe CeraVe Foaming Facial Cleanser
• Olaplex No. 8 Bond Intense Moisture Mask
• EYEKO EYEKO SPORT WATERPROOF
• CREAM.LY CREAM MY SKIN (Antioxidant)
• CREAM.LY CREAM MY SKIN (Sensitive)
• CREAM.LY CREAM MY BODY
• Cosmia Sérum intense anti rides
• Cosmia Cosmia crème de jour anti rides au collageneer®
• Cosmia Soin contour des yeux anti rides au Collageneer
• Cosmia Crème hydratante sensitive
• Cosmia Cosmia – crème de nuit – 40 + anti rides au collageneer® – tous types de peaux – 50ml
• Cosmia Crème anti-âge jour et nuit 4 en 1
• La Roche-Posay Toleriane Hydrating Gentle Cleanser
• La Roche-Posay Toleriane Purifying Foaming Cleanser
• Eucerin UreaRepair PLUS 10%