Please choose the correct ending to complete the given sentence: Health: [header] How to heal scars fast [title] Apply silicone gel sheets. [step] Silicone gel sheets have been shown to be very effective in healing scars quickly. These can be purchased over-the-counter from a local pharmacy.

Ending1: Apply a layer of gel sheets across the scarred area to help absorb excess liquid. [title] Use medicated soap and one inch (2.5 cm) liquid remover. Ending2: [substeps] Silicone gel sheets need to be warmed up for several minutes before applying. This helps to soften the gel in the tube, which causes the wax to melt and shrink quicker. Ending3: Apply the gel sheets once a day for up to three weeks. Read product labels for the most effective and kind option. Ending4: Follow the instructions on the box to apply them to your scar. [substeps] In most cases, silicone gel sheets should be left on the site of the scar for 12 hours or more.

Answer format: ending1/ending2/ending3/ending4