Plump Plus Juicy Vegan Collagen Plus Probiotic Spray On Serum by Kosas is a lightweight facial serum designed to hydrate, plump, and support healthy skin. Infused with vegan collagen and probiotics, it helps improve skin texture, boost radiance, and maintain a balanced, refreshed complexion. Spray directly onto clean skin or over makeup for an instant hydrating and revitalizing boost anytime during the day.