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.
Baby Oil for Leather Repair. Baby oil is a natural moisturizer and leather repair solution. Other common oils used include olive oil and saddle oil. Using a cotton swab, apply the oil directly to the scratch, and rub it in with a soft cloth. Allow the oil to dry and repeat if necessary.