To understand why Hyaluronic Acid (HA) is the "holy grail" of smooth skin, we have to look past the marketing and into its molecular biology. While many ingredients temporarily coat the skin, HA works as a structural biological engine and dermal filler in riyadh(حشوات الجلدية في الرياض).
The Chemistry: A "Molecular Sponge"
Hyaluronic acid is a glycosaminoglycan—a long chain of...
Italiano 
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Russian
Romaian
Portuguese (Brazil)
Greek