doesn t last long [SEP] i purchased this product in the hopes of making my make up last longer and to reduce oil sweat i washed my face applied vitamin c serum let it sit for a few minutes then applied this all over my face before applying make up on top of it i worked inside at an air conditioned desk job with a small fan also blowing on the room after work my face was so shiny for my purposes this product did not work please see the photo provided the left is immediately after applying make up note the matte finish the right is hours later immediately after work arrows are to show places of excess oil shine