TRUST ME! You don't need it. 1- primer doesn't control oil if you have oily skin, it doesn't make your skin stop produce oil. What does control is a astringent tonic 2- primer does do your makeup last, a setting powder does. 3- hydrating primer does THE SAME job as a moisturizer. 🤷🏻♀️ . I used to love primers, till I started using waterproof products and most of the primers are not compatible with, and makes in some cases your foundation cakey, cracked, separate... . DO YOU USE PRIMER? 🤔 ....