Peptides function as messengers in the skin allowing the epimermis (outer layer of skin) to communicate with the dermis (inner layer). To look younger without irritation, botox or surgery, the particular peptides needed are penapeptide-3 or-4. That is why Radius Life has combined this vital ingredient into RE-BIRTH.
What are Peptides?
Updated: Apr 15, 2021
Interesting! I never thought about how our body's different functions can be affected beginning at the skin level.