Mizani Thermasmooth Review: Everything You Need To Know | Hair.com By L'Oréal
These Mizani Products Stop Frizz In Its Tracks
By Jelani Addams Rosa & Powered By L’Oreal Professional Products Division
Straightening textured hair is a lot like training for a marathon: It takes a lot of prep to make it across the finish line. All of your painstaking preparation and hot tools will mean nothing, however, if you don’t have the right products to tame your mane. If you want to style your textured hair straight and make sure it stays sleek and frizz-free all day long, you need the Mizani Thermasmooth line in your arsenal.
Whether you slay sleek strands every day or just straighten your dark brown hair for special occasions, the Mizani Thermasmooth range is all you need to create the polished hairstyle of your dreams. Don’t believe us? Continue reading for our complete Mizani Thermasmooth review and to learn how these products will change your life—and your hair.
Shop The Mizani Thermasmooth Range
Mizani
Thermasmooth Shampoo
A hair straightening shampoo that prepares hair for smoothing.
One size only for Thermasmooth Shampoo
8.5 fl oz
Mizani
Thermasmooth Sleekguard Cream
A styling cream that conditions, smoothes and eliminates frizz.
One size only for Thermasmooth Sleekguard Cream
5 fl oz
Mizani
Thermasmooth Style & Style Again
A hair smoothing cream perfect for defining curls.
One size only for Thermasmooth Style & Style Again
5 fl oz
Mizani
Thermasmooth Smoothguard Serum
An anti-frizz, hair smoothing serum.
One size only for Thermasmooth Smoothguard Serum
3.1 fl oz
Mizani
Thermasmooth Shine Extend Finishing Spray
An anti-frizz hairspray that adds shine and protects hair against heat.
One size only for Thermasmooth Shine Extend Finishing Spray
3 fl oz
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Shampoo
In the quest for sleek strands, you need to make sure every single product helps you achieve your goal—even your shampoo. Mizani Thermasmooth Shampoo cleanses, detangles, and conditions dry and brittle hair. The formula is enriched with Mizani’s C3 Smoothing Complex to infuse nourishing coconut oil, fortifying ceramide, and surface polishing agents into the hair, softening and helping to start the smoothing process.
Mizani Thermasmooth Shampoo, $16.00 MSRP
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Conditioner
You should always follow your shampoo with the conditioner from the same system, but it’s even more important when the conditioner is a crucial step in the straightening process. Mizani Thermasmooth Conditioner detangles, smoothes, and softens dry and brittle hair. The formula is also enriched with Mizani’s C3 Smoothing Complex to soften and improve manageability and shine.
Mizani Thermasmooth Conditioner, $18.00 MSRP
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Sleek Guard Smoothing Hair Cream
Mizani Thermasmooth Sleek Guard Smoothing Hair Cream is a leave-in smoothing service that will help you achieve polished, frizz-free strands. The cream is formulated with a heat-activated polymer that helps to leave hair feeling nourished and smooth while helping to control frizz.
Mizani Thermasmooth Sleek Guard Smoothing Hair Cream, $20.00 MSRP
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Style & Style Again Heat Activated Styling Cream
You should never, ever heat style your hair without using a heat protectant! We’re obsessed with Mizani Thermasmooth Style & Style Again Heat Activated Styling Cream because it has heat-activated style memory. Apply once, reactivate just by adding heat, and then restyle as desired. No need to reapply! The beeswax and cranberry seed oil-infused formula provides heat protection up to 450 degrees Fahrenheit.
Mizani Thermasmooth Style & Style Again Heat Activated Styling Cream, $20.00 MSRP
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Smooth Guard Anti-Frizz Serum
Once your strands are straight, you want to make sure they stay that way. Mizani Thermasmooth Smooth Guard Anti-Frizz Serum is a smoothing serum that will help protect your strands from frizz and flyaways.
Mizani Thermasmooth Smooth Guard Anti-Frizz Serum, $23.95 MSRP
162K followers
\ \ mizani Verified\ \ 3,137 posts · 162K followers\ \
Mizani Thermasmooth Shine Extend Anti-Frizz Spray
To truly ensure your sleek strands last all day long, use Mizani Thermasmooth Shine Extend Anti-Frizz Spray as the final step of your hair straightening routine. This spray will protect your sleek strands from hair-ruining humidity.
Mizani Thermasmooth Shine Extend Anti-Frizz Spray, $19.16 MSRP
Interested in more professional product recommendations? Use our salon locator to book an appointment at a salon near you.
Share this article
In this article
Healthy hair Hair Treatments Styling Frizzy Hair Shampoo Sleek Hair Hair Serum Conditioner
More to discover
\ \ Color Toning Hair Care: What Products Are Right For You?](/content/color-depositing-shampoos-conditioners.html)
By Jessie Amato & Powered By L’Oreal Professional Products Division
Update Date: 31 Aug 2026
\ \ Can You Use Toothpaste To Lighten Your Hair?](/content/can-toothpaste-lighten-hair.html)
By Jessie Amato & Powered By L’Oreal Professional Products Division
Update Date: 31 Aug 2026
\ \ Should I Wash My Hair Before Dyeing It? Here’s What to Know](/content/should-i-wash-my-hair-before-color.html)
By Jessie Amato & Powered By L’Oreal Professional Products Division
Update Date: 09 Sep 2026
For the best experience, please turn your device