Now, we know the addition of mayonnaise and eggs might seem like a bizarre choice, but it’s an ingredient that is said to be able to help add shine and strengthen hair because of the protein that’s in them.

It’s also claimed that mayonnaise can help promote hair growth and reverse existing damage caused by heat styling or colouring, although that hasn’t been scientifically proven.If, like us, you’ve been inspired to jump straight on the homemade hair mask bandwagon, then go forth and conquer – the ingreidients Cardi B used are: two avocados, argan oil, “a big chunky scoop” of full fat mayonnaise, “a lot” of black castor oil, olive oil, two eggs, “not that much” honey and a banana. Everything was then blended together until smooth, applied onto her hair and then rinsed it out.

This is how Cardi B made a hydrating DIY hair mask using the contents of her fridge