[ad_1] Human skin has three main layers, hypodermis, dermis and epidermis, and a swarm of molecules and proteins, such as elastin, which makes it a complex organ and difficult to imitate, but …
Read More »[ad_1] Human skin has three main layers, hypodermis, dermis and epidermis, and a swarm of molecules and proteins, such as elastin, which makes it a complex organ and difficult to imitate, but …
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