Olaplex hair treatmenthas taken over as one of the most popular hair care product lines on the market.

Olaplex’s products focus on a precise system to help keep your hair healthy.

No.3 is a treatment you might slather onto your hair from the comfort of your home.

Olaplex products

Should you sleep with Olaplex on?

Melanie Aman ofWoman’s Worldfound that leaving the product on for so long was a bad idea.

Sleeping with a shower cap on was enough to throw in the towel alone.

Woman with shower cap

They were not the only outlet advising against an overnight soak in No.3.

Olaplex tackled this topic themselves in a question and answer page on their website.

“There are no added benefits to leaving No.3 in the hair overnight,” the company shared.

Woman with beautiful hair

They added to follow the instructions on the bottle for best results.

It’s important to remember that No.3 is not a leave-in treatment.

It is designed to be rinsed off in the shower, followed by your typical shampoo and conditioning routine.

The company has its products down to a science.

Hairstylist Bianca Hillier explained the process toStyleCaster.

The beloved No.3 Hair Perfector by Olaplex helps rehydrate and mend chemically damaged hair.

It helps strengthen your hair in just 10 minutes, and you should leave it at that.

Applying Olaplex No.3 to your hair overnight is a no-go.