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With top picks for every budget, routine, and hair pop in.
Byrdie / Kevin Liang
This formula contains luscious marula oil and can be used on damp and dry hair.
There are a variety of different types out there, explains celebrity stylistFuat Celikof the Cedric Salon.
After consulting with a professional hair stylist, and considering dozens of options, we landed on these picks.
PHOTO: Walmart
The keratin protein in the formula quickly restores softness and bounce and leaves hair with aglass-like sheen.
It pulls double duty as a deep conditioner, too.
The only thing we dont love about it is the excessive packaging.
PHOTO: Amazon
Another bonus: it reduces static for up to 48 hours.
This affordable keratin serum is also one of the most accessible on our list.
Look out for it on your next drugstore beauty haul.
PHOTO: Sephora
It works great on super straight or super curly hair, but it may weigh down finer hair.
One thing we’d like to see is a paraben-free version of this pick.
If you got a keratin treatment at the salon, be sure to order this replenisher.
PHOTO: Walmart
Using it daily in between treatments will help prolong the smoothing effects of the keratin.
Just FYI, the formula is heat-activated, so you will need to bust out the blow dryer.
We think this formula would work best in the hands of a seasoned DIY dyer, so newbies beware.
PHOTO: Amazon
This formula does contain fragrance, which may not be ideal for some.
Health improvement of human hair and their reshaping using recombinant keratin K31.
2018;20:e00288.
PHOTO: Rene Furterer
Songur A, Ozen OA, Sarsilmaz M.The Toxic Effects of Formaldehyde on the Nervous System.Rev Environ Contam Toxicol.
2010;203:105-118. doi:10.1007/978-1-4419-1352-4_3
Komane B, Vermaak I, Summers B, Viljoen A.
Safety and efficacy of Sclerocarya birrea (A.Rich.)
PHOTO: Sephora
Hochst (Marula) oil: A clinical perspective.J Ethnopharmacol.
2019;31(2):164-174. doi:10.5021/ad.2019.31.2.164
Sung HY, Kim KH.
Hair Growth Promotion with Black Soybean Extracts: case series.J Pharmacopuncture.
PHOTO: Amazon
2018;5(2):171216.
Published 2018 Feb 7. doi:10.1098/rsos.171216
PHOTO: Amazon