1、 Introduction to raw materials
Ceramide NP helps renew the natural protective layer of the skin, promotes the balance of natural hydration, and combines with water in the stratum corneum to form a mesh structure that locks in moisture. It has a good moisturizing and repairing effect on the skin and is an important active ingredient in the stratum corneum. It can enhance the skin barrier, rebuild cells, and form an effective barrier to prevent moisture loss and reduce the influence of external environment. Stimulated skin in particular requires more ceramides. Studies have shown that applying products containing ceramide NP can reduce redness, swelling, and transdermal water loss, enhance the skin barrier, and help alleviate dryness in damaged skin.
2、 Application pain points
1: It is a highly crystalline substance with low solubility, and the formula is prone to crystallization and precipitation during storage
2: Poor transdermal absorption, low bioavailability, and low skin retention
3: The low amount of additives in cosmetics makes it difficult to maintain high and stable levels in the formula
4: Poor water dispersibility, difficult to add to transparent water formula
3: Product advantages
1. Easy to use: solves the problem of dissolution and compatibility of ceramides, can be miscible with water in any ratio, and is easy to apply;
2. High stability: very stable to pH, shear, and temperature changes;
3. Good skin texture: Provides skincare products with an extremely delicate and smooth skin feel, refreshing and non greasy;
4. Strong transdermal absorption ability: capable of high concentration retention at the skin target site, improving the bioavailability of ceramides
4、 Patents and Papers
Authorized patent: ZL201510770117.2, a high skin retention ceramide nanocomposite and its preparation method and use.
Published paper: Preparation and efficacy evaluation of ceramide IIIB nanoliposomes [J]. Daily Chemical Industry, 2016, 46 (9): 514-518