사업분야
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Physicochemical Properties
Ceramide is a kind of phospholipid with ceramide as skeleton, mainly ceramide phosphocholine and ceramide phosphoethanolamine. Phospholipid is the main component of cell membrane. 40% ~ 50% of sebum in stratum corneum is composed of ceramide. Ceramide is the main part of intercellular matrix, which plays an important role in maintaining water balance in stratum corneum. Ceramide has a strong ability to bind water molecules. It maintains skin moisture by forming a network structure in the stratum corneum. Therefore, ceramide can keep skin moisture.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
White uniform liquid to paste |
Conform |
|
Oder |
Characteristic odor |
Conform |
|
Content (%) |
5.5% - 6.5% |
Conform |
|
PH |
6.0 – 8.0 |
7.4 |
|
Size (nm) |
100 – 500 |
160 |
|
Aerobic plate (CFU/ml) |
≤100CFU/ml |
Conform |
|
Yeast & Molds (CFU/ml) |
≤10CFU/ml |
Conform |
|
Escherichia coli |
Negative |
Conform |
|
Pseudomonas aeruginosa |
Negative |
Conform |
|
Staphylococcus aureus |
Negative |
Conform |
|
Heavy metal (ppm) |
≤20ppm |
Conform |
Applications and Usages
Ceramide 6 is mainly used as antioxidant and moisturizer in cosmetics and skin care products. Can help the skin stratum corneum metabolism, let the skin become more smooth.