Do note that the main purpose of our samples are to test for allergic reactions. We do not recommend customers to purchase samples for subsequent usage due to the fact that there is a short lifespan of the sample due to the nature of its container.
Avoid touching your face with your fingers or leaning your face on objects that collect sebum and skin residue like your phone. Touching your face can spread the bacteria that cause pores to become inflamed and irritated. To keep bacteria at bay, wash your hands before applying anything to your face, such as treatment creams or makeup.