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High molecular weight: (MW between 1.5m~2.2m Da) | can be formed breathable film on the surface of the skin, help the skin to lock moisture, and to prevent the invasion of bacteria, dust and ultraviolet, so that to protect the skin from damage. |
Middle Molecular weight: (MW between 1.0m~1.5m Da) | can tighten the skin and keep skin moisturizing for long term. |
Low Molecular Weight:(MW between 3000~100 000 Da) | can penetrate into the dermis quickly, dilated capillaries slightly, promote blood circulation and metabolism, and so it has function of eliminating wrinkles, increasing skin elasticity and preventing skin aging. |