The drug comes in a powder which is propelled through the skin using compressed gas.

The process involves buffing the skin using grains of diamond or another hard substance, the researchers say.

Wait 10 minutes, then apply a small amount of medication to the affected skin, using just enough to cover the area with a thin film.

The unit is usually connected to the skin using two or more electrodes.

The bag adheres to the skin using a disk made of flexible, adherent materials.

This allows analysis of the skin using broadband spectrophotometric techniques.

The catheter is a tiny plastic tube that you insert into your skin using a special needle.

It must be injected under the skin using a syringe or insulin pen device.

The most common style is a type of body sticker similar to a decal, which is typically transferred to the skin using water.

Then gently massage it into your skin with your fingertips, using circular motions.