TIGI Bed Head Straighten Out Anti-Frizz Serum for Smooth and Shine, Sulfate-Free Styling Serum for All Hair Types


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  • FIGHT THE FRIZZ: Straighten Out is your new go-to smoothing serum. Add Straighten Out to your hair care routine to moisturize hair for a glossy and shiny finish, that smooths out frizzy hair and puts flyaways in their place
  • SALON RESULTS AT HOME: Straighten Out is our signature anti-frizz serum to lock in sleek styles for up to 48 hours, even in high humidity. Designed and used by style professionals, you will love the salon results from home
  • SHOW-STOPPING SMOOTHNESS: Whether you're smoothing frizz, amping up your shine, or keeping your straight styles from puffing out, Straighten Out is your new style superhero for controlling your luscious locks on any day, in any condition
  • FOR SMOOTHING & MOISTURIZING: Formulated with glycerin and conditioning polymers to lock in moisture, smooth the cuticle, and create a humidity-resistant barrier that keeps frizz at bay while delivering glossy, touchable shine
  • FOR GLOSSY, STRAIGHT STYLES: Work serum into damp hair from roots to ends, blow dry evenly with a brush, then finish with a straightener at 200°C to lock in smooth, glossy hair for up to 48 hours of frizz-free perfection
Product Benefits Frizz Control, Heat Protection, Moisturizing, Shine, Smoothening
Hair Type Frizzy
Material Type Free Sulfate Free
Scent Unscented
Liquid Volume 3.38 Fluid Ounces

BED HEAD BY TIGI STRAIGHTEN OUT ANTI-FRIZZ SERUM
Embrace show-stopping smoothness with Straighten Out, our signature hair-smoothing serum for sleek, glossy style that stays smooth no matter the weather.

This sulfate-free styling serum delivers up to 48 hours of straight, show-stopping smoothness, even when the air is at its most unforgiving. Formulated with glycerin and conditioning polymers, Straighten Out locks moisture into every strand while smoothing the cuticle and creating a protective barrier against humidity. The result? Hair that's glossy, touchable, and impossibly shiny, with frizz kept firmly in check from morning until night. Whether you're battling natural texture, taming post-shower chaos, or just want that fresh-from-the-salon finish, this serum has your back. Designed with and used by salon professionals, Straighten Out brings expert-level sleekness straight to your bathroom. No expensive blowouts required. Just apply the serum to damp hair from roots to ends, blow dry evenly with a brush, and finish with a straightener at 200°C to lock in that smooth, straight perfection. The lightweight formula moisturizes without weighing hair down, so you get all the shine and control with none of the grease. Perfect for all hair types, Straighten Out is your new styling superhero for keeping luscious locks under control on any day, in any condition. Add it to your hair care routine and watch frizz surrender while your shine takes center stage.

  • angel.bernhard@hodkiewicz.biz

    08-03-2026

    This is exactly what I was looking for. I tried this when my previous smoothing creme was discontinued. It leaves hair smooth and sleek but doesn't weigh hair down. It is not oily at all, and I use less hair spray now that I have it. Use a pea sized amount, not a tablespoon. If you accidentally add too much it will be more similar to hair gel than to smoothing oils.100% recommend. I wish I had tried it years ago.

  • nancyaukimberlyan8573@gmail.com

    08-03-2026

    Ho comprato questo prodotto sulla scia della crema lisciante della stessa marca, di cui ero rimasta molto soddisfatta. Il siero fa quello che promette con una buona piega, lascia i capelli morbidi lucidi e senza crespo ( ho i capelli poco mossi e sottili) e super profumati. Veramente valido!

  • husdowhwudffbnwu8820@gmail.com

    08-03-2026

    I have naturally curly hair and this product works

  • damlaleona@yahoo.com

    08-03-2026

    I love Bed Head products so I gave this one a try when it was on sale and a pretty good deal. I don’t dry and straighten my wavy hair very often, but I tried this when I finally did and was very impressed. My hair is smooth, soft and has no frizz or flyaways. It smells great too.

  • xanderpalexandria49@gmail.com

    08-03-2026

    It works. Tames my frizz and fly away

  • martinmarjorie6537@gmail.com

    08-03-2026

    Excellent for curly hair

  • pancyadelaide@gmali.com

    08-03-2026

    Pulls my hair out

  • isabelmadeleine@hotmail.com

    08-03-2026

    Bottle says to use on damp hair. It didn't do anything for my hair.My hair dresser uses it for smoothing out fly aways on styled hair.It works much better for that purpose.

  • kaalamkhan384@gmail.com

    08-03-2026

    Produit hyper collant et inefficace

  • estrellamaximbilian314@gmail.com

    08-03-2026

    Amazing for my families hair!!

  • marcialecroy@gmail.com

    08-03-2026

    Wish I'd discovered this years ago. I've got quite fine hair, which has always been prone to flyaways (especially in humid conditions), but has more recently also developed a tendency to go wavy after I've slept on it, or within a few hours of straightening it. I've tried several more expensive premium brands that claim to eliminate frizz and straighten and smoothe flyaways, but none of them seemed to work for more than a few hours. This one on the other hand leaves my hair so sleek and shiny. There are still a few flyaways but they're much harder to see and my Hair actually stays straight after I've straightened it. Woo!!! Better still, it doesn't add weight or grease to "Day 2 hair" the day after washing, unlike some products that build up. Really love this product and will ditch the more expensive ones from now on. Thank you Bed Head!

  • palmarssarah52@gmail.com

    08-03-2026

    I love it and smells wonderful

  • mcassiusmoetapele@gmail.com

    08-03-2026

    Wasn’t convinced until I went to work started sweating and my hair stayed straight and pretty . Actually in shock . It works great

There have been no reviews for this product yet.
  • ang******

    This is exactly what I was looking for. I tried this when my previous smoothing creme was discontinued. It leaves hair smooth and sleek but doesn't weigh hair down. It is not oily at all, and I use less hair spray now that I have it. Use a pea sized amount, not a tablespoon. If you accidentally add too much it will be more similar to hair gel than to smoothing oils.100% recommend. I wish I had tried it years ago.

  • nan******

    Ho comprato questo prodotto sulla scia della crema lisciante della stessa marca, di cui ero rimasta molto soddisfatta. Il siero fa quello che promette con una buona piega, lascia i capelli morbidi lucidi e senza crespo ( ho i capelli poco mossi e sottili) e super profumati. Veramente valido!

  • hus******

    I have naturally curly hair and this product works

  • dam******

    I love Bed Head products so I gave this one a try when it was on sale and a pretty good deal. I don’t dry and straighten my wavy hair very often, but I tried this when I finally did and was very impressed. My hair is smooth, soft and has no frizz or flyaways. It smells great too.

    Image

  • xan******

    It works. Tames my frizz and fly away

  • mar******

    Excellent for curly hair

  • pan******

    Pulls my hair out

  • isa******

    Bottle says to use on damp hair. It didn't do anything for my hair.My hair dresser uses it for smoothing out fly aways on styled hair.It works much better for that purpose.

  • kaa******

    Produit hyper collant et inefficace

  • est******

    Amazing for my families hair!!

  • mar******

    Wish I'd discovered this years ago. I've got quite fine hair, which has always been prone to flyaways (especially in humid conditions), but has more recently also developed a tendency to go wavy after I've slept on it, or within a few hours of straightening it. I've tried several more expensive premium brands that claim to eliminate frizz and straighten and smoothe flyaways, but none of them seemed to work for more than a few hours. This one on the other hand leaves my hair so sleek and shiny. There are still a few flyaways but they're much harder to see and my Hair actually stays straight after I've straightened it. Woo!!! Better still, it doesn't add weight or grease to "Day 2 hair" the day after washing, unlike some products that build up. Really love this product and will ditch the more expensive ones from now on. Thank you Bed Head!

  • pal******

    I love it and smells wonderful

  • mca******

    Wasn’t convinced until I went to work started sweating and my hair stayed straight and pretty . Actually in shock . It works great

Smooth it Out for show stopping smoothness your go to for glossy straight styles professional top tips smooth weatherproof styles start here

What is Straighten Out Serum used for?

This anti-frizz serum smooths, softens and straightens hair while helping to control humidity. It protects against frizz for up to 72 hours, leaving hair sleek, manageable and salon-smooth with long-lasting straightening power.

Does it work on naturally curly or wavy hair?

Yes - it’s designed to help smooth and straighten even naturally curly or wavy textures. Apply before blow-drying and flat-ironing to lock in a straighter style while taming flyaways and enhancing manageability.

How do I use it for best results?

Apply a small amount to damp hair, focusing on mid-lengths and ends. Blow-dry straight using a brush, then follow with a flat iron if desired. The heat activates the smoothing technology for a long-lasting finish.

Will this serum weigh my hair down or make it greasy?

No - it’s a lightweight formula that smooths without heaviness. It’s perfect for medium to thick hair types and adds control and shine while keeping the hair feeling clean and touchable.

Can Straighten Out protect against humidity?

Definitely - it’s formulated to defend against humidity for up to 72 hours. This keeps your straight style intact and frizz-free no matter the weather, making it ideal for summer, travel or unpredictable climates.

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