MIAMI -- Shaklee's new YOUTH Exosome Bio-Signal Serum goes on sale October 28, 2026, at Shaklee.com for $89.15, and it is the first exosome serum to carry the EWG VERIFIED mark.

Three med-spa-inspired technologies in one bottle

Each of the serum's three core ingredients draws on a popular med-spa treatment, according to the company. Together they are meant to support the skin's natural renewal process.