Dry shampoo is usually hyped as much as be an excellent handy holy grail for refreshing oily hair—quick. In principle, a number of spritzes ought to conceal the truth that you skipped a wash (or three). However as somebody with perpetually greasy roots, I’ve largely been let down by these alleged miracle staff. That’s, till I attempted one easy—however game-changing—dry shampoo hack I noticed on TikTok.
In a video with greater than 4 million views, dermatologist Lindsey Zubritsky, MD, shared a typical mistake that will clarify why so many people haven’t skilled the grease-fighting outcomes we have been promised. It seems, when you utilize dry shampoo could make all of the distinction: “For those who begin utilizing this at nighttime, it can change the sport to take in oil all evening lengthy,” Dr. Zubritsky says within the video.
It would sound a bit bizarre to use a styling therapy earlier than mattress. However based on the 2 dermatologists we spoke with, it really makes whole sense. For a fast refresher (pun meant), dry shampoos are full of tremendous absorbent substances like starches, clay, and silica. “They sop up oil by binding to the sebum sitting on the scalp,” Marisa Garshick, MD, a board-certified dermatologist in New York Metropolis, tells SELF. “Starches and clays, particularly, are additionally porous, which implies they’re nice at trapping and holding onto grime and stopping your hair from trying greasy.”
Whereas these actives solely want a couple of minutes to kick in, leaving them to do their factor in a single day makes them work even higher. “Dry shampoo turns into more practical with time, so in case you let it sit whilst you sleep, it has longer to bind to and take in all of the oils and grime in your scalp,” Ife Rodney, MD, board-certified dermatologist and founding director of Everlasting Dermatology Aesthetics in Fulton, Maryland, tells SELF. Plus, one motive your roots could really feel additional gross within the morning is that your scalp continues to supply sebum and sweat as you sleep, Dr. Rodney explains. So dry shampoo can absorb that buildup all evening lengthy, leaving you with hair that appears—and feels—contemporary as quickly as you get up.
For the perfect outcomes, each derms suggest shaking your dry shampoo bottle and spraying it about six to eight inches out of your head (or with a powder, dabbing it straight onto your scalp.) And the hot button is to let it work its magic in a single day—with out brushing it out. By styling or massaging too quickly, you run the danger of wiping off the product earlier than it’s had an opportunity to settle in and do its job, Dr. Rodney warns. (We get it although—these formulation can typically go away your hair feeling uncomfortably stiff. So if that’s the case, Dr. Garshick suggests ready not less than 5 minutes earlier than you begin finger combing.)