What is hyaluronic acid?Hyaluronic acid is found in human connective tissue, the function of which is to cushion and lubricate. Presumably, its moisturizing and humectant effects are the key to its presence in these parts of the body. It is most concentrated in the joints, heart valves and eyes. Is hyaluronic acid an effective anti wrinkle ingredient?Hyaluronic acid not only works as a
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