• general
• railroad agreement
• June 17, 2026

Same goes for HA, Retinol products, and much more. Moisturizer has larger molecules in it, which prevents it from getting as deep into the layers of your skin as a serum would. Compared to the skin on your feet (at 1.4 mm thick) the skin on your eye lid is just .02 mm thick! It can be subject to irritation …