Cos De BAHA Hyaluronic Acid Serum is essential for its ability to smooth fine lines, deeply hydrate,

and plump the skin, all without feeling heavy. Crafted through a low-temperature aging process,

this serum is optimized with 1% pure Hyaluronic Acid powder to deliver maximum hydration and support

for your skin. Hyaluronic acid is known for increasing the skin's ability to retain moisture, giving it a fuller

and firmer appearance. This serum can be used both day and night, and is gentle enough for the delicate eye area.