Follow-up on anal bleaching

I finally found an article about the health risks of anal bleaching. Apparently the anus isn't the only area of skin that people bleach. According to the article all skin-bleaching creams have been targeted by The Food and Drug Administration(FDA) for a proposed ban.

As stated in the article most of the creams contain a drug called hydroquinone, which is a possible carcinogen. The drug has also been linked to a skin-disfiguring condition.

All health risks aside I think the biggest reason not to bleach your skin/anus is: