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.
Cradle cap commonly affects babies, and an olive oil remedy can moisturize the scalp naturally. The oil removes and loosens dry flakes, and prevents the scalp from drying out. Apply 1 tablespoon of olive oil to your baby's scalp for 15 minutes, then brush her scalp with a soft-bristled brush. Wash her hair with a mild shampoo, and repeat once a week.