Juvederm San Francisco – Know Your Skin: What is Hyaluronic Acid?
Hyaluronic acid (HA) is a natural complex sugar found the connective tissue matrix of the dermis (the dense, inner layer of skin just beneath the epidermis or outer layer of skin) in humans and all other mammals. Hyaluronic acid is the major component of this matrix which is also made of two connective fibers called [...]
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