Trilogy Polyglutamic+ Booster serum delivers intense hydration and visible plumping. This gentle booster serum contains polyglutamic acid, three molecular weights of hyaluronic acid, and 2% L-ascorbic acid. It deeply hydrates, visibly plumps, smooths skin texture, and strengthens the skin barrier. The formula supports even-toned radiance and is designed for sensitive skin, promoting a bright complexion without irritation.