Final answer:
Zinc oxide cream is recommended for skin irritation caused by braces rubbing, as it creates a protective barrier and is gentle on the skin.
Step-by-step explanation:
When a brace rubs against the skin, it can cause irritation and discomfort. To protect the skin in these situations d) Zinc oxide cream is often recommended. This type of cream forms a barrier on the skin helping to reduce friction and prevent rashes or blisters from brace wear.
Unlike alcohol or hydrogen peroxide, which are astringents and can be harsh on the skin, or baby powder which can sometimes contain ingredients that may cause irritation zinc oxide cream is typically gentle and effective for sensitive skin.