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 or off white powder |
Conform |
|
Oder |
Characteristic odor |
Conform |
|
Purity (HPLC-ELSD) |
≥98.0% |
Conform |
|
Loss on drying (%) |
≤0.5% |
Conform |
|
Residue on Ignition |
≤0.2% |
Conform |
|
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 3 is mainly used as antioxidant and moisturizer in cosmetics and skin care products. It can maintain the water retention of skin, repair dry and damaged skin, and help to renew the natural protective layer of skin.
Ceramide 3 is suitable for 8 types of skin: tolerant skin, dry skin, oily skin, sensitive skin, pigmented skin, tight skin, wrinkled skin and non pigmented skin.