If the noise is lower, the AC service may be the cause. Magnetic fields from transformers can cause humming. Mains transformers typically cause an AC magnetic field around them. This magnetic field can be copled to wiring, electronics or signal transformers and cause humming.
Baby oil can be used for removing makeup. Pour a few drops of it on a cotton ball and gently wipe the makeup off your face. Rinse your hands, face with cold water, and dry the skin using a soft towel. Baby oil removes all of the makeup without harming your skin.
1. Use as Fragrance-Free Baby Oil. Baby oil is actually mineral oil with an added fragrance. Save money on cradle cap treatment by using food-grade mineral oil instead. Note that while mineral oil can be substituted for baby oil, baby oil should not be substituted for mineral oil.