Kosas Plump + Juicy Vegan Collagen Spray-On Serum in Beauty: NA. The total skin reset you need, in the quick and easy format you want. Powered by skincare’s biggest ingredient stars to replenish, rebalance, and protect against signs of stress. Soothing experience helps support your microbiome. No added fragrance. Hypoallergenic. Non-acnegenic.. Suitable for sensitive skin.. Vegan and cruelty-free.. Formulated without gluten, mineral oil, talc, silicones, parabens, sulfates, phthalates, and fragrance.. 100mL/ 3.38 fl oz. For best results, spray serum on clean skin morning and night.. KOSA-WU190. 21_01. Makeup for skincare freaks. Sheena Yaitanes created Kosas in 2015. It’s quick, easy, really-works makeup that also doubles as skincare - packed with clean treatment ingredients. Because taking care of your skin includes the makeup that you put on it.