Experience ultimate hydration with SkinMedica HA5 Rejuvenating Hydrator. This silver-toned skincare essential revitalizes and smooths your skin, leaving it feeling refreshed and rejuvenated. To find expiration dates: Find the lot/batch number: • Look at the bottom of the bottle or tube, ( last picture) Contact SkinMedica (Allergan/Aesthetics): • Call their support line at 855‑754‑6700, provide the lot number, and they’ll confirm the manufacture date and expected expiration date.