What if a product belongs to more than one category?

Question

Search Engine Optimization

Good day!
Internet-shop of cosmetics. The menu has items: "What?", "For what?", "For whom?".
This product belongs to several categories, for example, "face scrub" refers to:

• "What? - Scrubs"
  
• "For what? - For the face"
  
• "For whom? - Women"

Q: How bad is it for SEO?
Thanks in advance!

Answer 1

Set the scrub page as canonical. To do this, on two pages, indicate this with the following tag and, accordingly