CERAMIDE NP

Ceramide NP

🔬 Scientific context and mechanisms

  • Ceramide NP (N-stearoyl phytosphingosine) is a non-polar ceramide naturally present in the skin.
  • It is one of the most abundant and essential ceramides in the stratum corneum lipid matrix.
  • Plays a crucial role in barrier integrity, water retention, and skin protection.
  • Structurally, it is based on phytosphingosine + stearic acid, making it particularly compatible with the skin’s natural lipid profile.

🌟 Properties and skin benefits

  1. Barrier repair and reinforcement
    • Replenishes depleted ceramide levels.
    • Helps restore the multilamellar lipid layers with cholesterol and fatty acids.
    • Strengthens the protective barrier against irritants and allergens.
  2. Deep hydration
    • Reduces transepidermal water loss (TEWL).
    • Improves stratum corneum hydration, elasticity, and softness.
    • Prevents flaking and rough texture.
  3. Soothing and anti-inflammatory action
    • Helps calm irritated or inflamed skin.
    • Beneficial for sensitive, reactive, or atopic skin.
    • Reduces redness, stinging, and discomfort.
  4. Anti-aging and skin resilience
    • Reinforces skin’s natural structure → smoother, firmer, more elastic skin.
    • Helps reduce fine lines linked to dehydration and barrier weakening.
    • Supports long-term resilience against environmental stress.
  5. Restorative in compromised skin
    • Plays a central role in conditions such as eczema, psoriasis, and dermatitis.
    • Supports healing of damaged, dry, or cracked skin.

💊 Cosmetic and dermatological applications

  • Repair creams for sensitive or dry skin
  • Barrier-strengthening serums
  • Moisturizers for mature, atopic, or dehydrated skin
  • Baby skincare and post-treatment formulations

⚖️ Usual concentrations

  • Typically 0.1–1% in cosmetics.
  • Most effective when combined with cholesterol and fatty acids (the natural “ceramide complex”).

🔗 Best synergies

  • Ceramide EOS, AP, and EOP → complete skin lipid restoration
  • Cholesterol + fatty acids → recreates physiological lipid balance
  • Niacinamide → stimulates natural ceramide production
  • Hyaluronic Acid & Sodium Hyaluronate → hydration synergy
  • Panthenol, Allantoin, Madecassoside → extra soothing and repair

Summary
Ceramide NP is a fundamental skin-identical lipid that:

  • Strengthens and restores the skin barrier
  • Provides lasting hydration
  • Soothes irritation and inflammation
  • Enhances elasticity and resilience
  • Plays a critical role in treating sensitive, dry, or atopic skin