Top 10 Straightening Shampoos

WHAT IT DOES
This cleanser is as high-tech as it gets. Formulated with morpho-keratine technology, it disciplines the outer and inner layers of the hair for optimum hair movement, frizz control, and humidity protection.

INGREDIENT SPOTLIGHT
This shampoo is also packed with salicylic acid, which serves as a great detox for the scalp and helps promote hair growth, too.

WHO IT'S FOR
If you struggle with oily strands, look no further. Reviewers rave that this smoothing shampoo combats frizz and adds major shine without adding weight.

USER REVIEW
"I have oily, color-treated, and keratin-treated hair, and I got this to use between keratin treatments when it starts to want to get wavy. It’s amazing beyond belief, and the bonus is that it smells like cookie dough! What’s not to love?"

NOTEWORTHY INGREDIENTS
Beloved by hair stylists around the country, R+Co has developed an extensive line of award-winning products that are all color-safe, heat- and UV-protective, vegan, and cruelty-free. Their Bel Air Smoothing Shampoo is no exception, with a formula packed with natural ingredients such as artichoke extract, plum seed oil, and okra seed extract.

HOW IT WORKS
The Bel Air straightening shampoo and conditioner combo is made for thick, curly, and frizzy hair. With the help of powerful smoothing ingredients, it leaves hair noticeably shinier and smoother. Plus, the scent behind the product features hints of cardamom, pineapple, tangerine, and lavender.

WHAT IT DOES: Matrix’s Mega Sleek Shampoo gently cleanses strands while boosting smoothness. Designed to protect hair from humidity and tame frizz and flyaways, this shampoo promises to make hair straight and silky without weighing you down.

WHO IT’S FOR: This hair straightening shampoo is suitable for natural or color-treated hair, and the addition of shea butter in the formula makes it a great option for restoring damaged locks. 

WHY IT MADE THE LIST
Thanks to a blend of nutrient-rich ingredients from Brazil, this strengthening and smoothing shampoo repairs damaged hair after just one use. The warm and spicy fragranced shampoo uses patented technology to quickly repair damage while Buriti Fruit fights frizz and stregthens dry, brittle hair and Brazil Nut Oil restores hair with vital shine.

FROM THE EXPERTS
In an independent third-party clinical study, after just 1 use 71% saw frizz reduction for 8 hours.

WHAT IT DOES
If you’re looking for a shampoo to make your hair straight and silky, OGX’s Ever Straightening + Brazilian Keratin Therapy Shampoo might be the one for you. With smoothing superpowers that will leave your locks glossy and shiny, it’s hard to believe you can snag this product for under $10.

NOTEWORTHY INGREDIENTS
As you might have guessed from the name, keratin, a structural and protective protein that naturally occurs in hair and nails, is the primary ingredient present in this shampoo. There’s also coconut oil, avocado oil, and cocoa butter for added moisture.

NOTEWORTHY INGREDIENTS
Indian fig extract is the powerhouse behind this hair straightening shampoo, and get this: figs are known for being home to some of the most hair-friendly nutrients. In fact, Indian figs are rich in vitamins C and E, which fight hair loss and stimulate blood circulation at the scalp.

HOW IT WORKS
Smooth, silky, shiny hair is right around the corner, because Davines’ Love Smoothing Shampoo is designed to deeply moisturize and nourish your strands. Made for those with frizzy, dry hair, reviewers say that their hair has never been softer than after using this shampoo.

WHAT IT DOES
This rich, highly concentrated hydrating shampoo is made to smooth over unruly and frizzy hair. The formula features Moroccanoil’s proprietary AminoRenew ingredient, which helps realign the hair’s natural keratin structure. Plus, Moroccanoil products are usually carried by salons, so the fact that you can buy this straightening shampoo from Amazon is a modern-day miracle.

REVIEW HIGHLIGHTS
Reviewers mention that a little goes a long way with this product, which is nice to know considering it’s not the cheapest option on our list. 

WHAT IT DOES
With a 100% vegan formula featuring shea butter and camellia, this best-selling hair straightening shampoo from Pureology is made to control frizz and restore hair’s manageability. Oh, and it also provides protection against stripping for those with color-treated hair.

REVIEW HIGHLIGHTS
The Smooth Perfection Shampoo has over 500 five-star reviews, with one shopper going so far as to call it “...the holy grail for hard-to-straighten hair.” 

WHAT IT DOES
The #1 pick on our list of the best hair straightening shampoos is known for being a multi-talented product. For instance, not only does this shampoo leave your hair bouncier and softer with every use, but it also shields strands from damage caused by heat tools and the environment while preventing color-treated hair from feeling and looking stripped.

NOTEWORTHY INGREDIENTS
So, what’s in the formula for this best-selling shampoo? First of all, keratin protein, which restores hair’s lost moisture and strength. And there’s also sweet almond oil, an emollient that infuses shine from root to tip, plus Chinese tea leaf, an antioxidant-rich supplement that enhances overall hair health.