Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get permanent marker off skin [title] Use rubbing alcohol. [step] Rubbing alcohol (a.k.a. Isopropyl alcohol) is probably the most effective product for removing permanent marker from skin.

Ending1: It has antiseptic properties and has a powerful antimicrobial and barrier effects when applied to skin. [substeps] Apply the rubbing alcohol (a.k.a) to your skin before and immediately following to avoid scratching. Ending2: There are numerous different brand names of rubbing alcohol products available, so start with one brand. Refer to your dermatologist if you have concerns about the use of rubbing alcohol as it can kill your growth without causing permanent marker. Ending3: [substeps] Dip a cotton ball in the rubbing alcohol and then hold it on the skin for a few seconds. Once you've done this, wipe and repeat until the mark is gone-do not rub, as this can irritate the skin. Ending4: Rubbing alcohol can also be used as a cleaner in conjunction with something else that you can do without. [substeps] Rubbing alcohol should be separate from any other cleaner meant for everyday use.

Answer format: ending1/ending2/ending3/ending4