This small study tested a topical serum made from stem cell exosomes (tiny particles from umbilical cord cells) combined with microneedling to see if it improves skin appearance. Seven adults over 30 with mild to moderate wrinkles received the serum on one side of the face and a …
Phase: NA • Sponsor: Vitro Biopharma Inc. • Aim: Symptom relief
Last updated Jun 27, 2026 13:01 UTC