Cardi B reveals to her Instagram followers how to care for onions

Cardi B’s unconventional hair care secret will fill your eyes with tears.

The 29-year-old rapper hit Instagram on Friday reveal that he washes his hair with boiled onions.

“My last 2 washes, I boiled an onion and used water to wash my hair,” she wrote a photo of her natural hair from the back.

“I was doing this 6 years ago when I started my journey to healthy hair growth,” said the artist “I Like It.”

“I stopped because I got really lazy. It’s odorless and I find it adds shine to my hair. “

The comment section was full of supportive messages from fans willing to try the harsh practice themselves.

“Let me put the onion pot on the rn,” wrote one user.

“I make all my hair products with real food and spices… it really works,” said another.

Experts agreed that longtime Bronx resident born Belcalis Almanzar is on something.

Onions contain “compounds that can help strengthen dry, damaged hair,” according to Healthline article about the technique of care.

The vegetable can also stimulate hair growth, heal alopecia and reverse graying, supporters say.