Aller Screen, a 100g spray type that protects against PM2.5 and pollen. I received this as a gift, but I won't be using it, so I'm selling it. It's difficult to tell from the image, but it's new and unused. - Brand: IHADA - Product Name: Aller Screen - Function: PM2.5 Block - Contents: EX 100g - How to use: Spray on face