Help. Is this heat or milk rash?

This is heat/milk rash which is common among babies from newborn till about 5 months old. You can use mild soap, wipe with lukewarm water and apply moisturiser. My 3 months old currently having it.

Hi, My 2 months old is also having it and I am also applying soap and washing with lukewarm water and applying lotion

Hi, mum! This article might be of help: https://sg.theasianparent.com/milk-rash-remedies