Enjoy the full spectrum of nature’s best restorative properties to fully and deeply hydrate your skin. Replace pigmentation and the appearance of aging skin with a nourished, fresh, and smooth appearance. With all-natural ingredients, PROB5HA Full Spec Quenching Serum softens skin texture and revitalizes your skin barrier, repairing dryness caused by harsh environments. This potent serum packs 300 times concentrated hyaluronic acid serum into each drop. BAO Laboratory's naturally formulated serum effectively replaces harmful chemicals with the gentle power of nature.