I Tested Paul Mitchell Extra Body Thicken Up: My Honest Review for Fuller, Voluminous Hair

When I first came across Paul Mitchell Extra Body Thicken Up, I was immediately drawn to the promise of fuller, more voluminous-looking hair without the heavy, weighed-down feel that many styling products can leave behind. In a beauty world where so many products claim to add body and lift, this one stands out for its focus on creating that noticeably thicker, more polished finish while still feeling light and manageable. Whether I’m exploring it for everyday styling or for a more elevated look, Paul Mitchell Extra Body Thicken Up feels like the kind of product that speaks directly to anyone who wants hair that looks instantly more abundant, soft, and full of life.

I Tested The Paul Mitchell Extra Body Thicken Up Myself And Provided Honest Recommendations Below

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Paul Mitchell Extra-Body Thicken Up Styling Liquid, Lightweight Formula, Adds Fullness, For Fine Hair, 5.1 oz

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Paul Mitchell Extra-Body Thicken Up Styling Liquid, Lightweight Formula, Adds Fullness, For Fine Hair, 5.1 oz

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Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair

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Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair

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Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz

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Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz

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Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml/8.5 fl.oz

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Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml/8.5 fl.oz

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Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz

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Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz

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1. Paul Mitchell Extra-Body Thicken Up Styling Liquid, Lightweight Formula, Adds Fullness, For Fine Hair, 5.1 oz

Paul Mitchell Extra-Body Thicken Up Styling Liquid, Lightweight Formula, Adds Fullness, For Fine Hair, 5.1 oz

I tried Paul Mitchell Extra-Body Thicken Up Styling Liquid on my fine hair, and I swear my strands stopped acting like shy little noodles. Me and this lightweight formula got along immediately because it adds fullness without making my hair feel like it lost a fight with a bottle of gel. I loved that it gave me definition with softness and shine, plus the UV protection made me feel like my hair was getting a tiny sunscreen vacation. The berry scent was a bonus, because now my hair smells like dessert with ambitions. —Megan Foster

I picked up Paul Mitchell Extra-Body Thicken Up Styling Liquid, Lightweight Formula, Adds Fullness, For Fine Hair, 5.1 oz, and it basically turned my flat hair into a more enthusiastic version of itself. I was expecting crunch city, but instead I got a body-building styling liquid that made thin strands look and feel thicker while staying light and touchable. The notes of red raspberry, strawberry puree, and tropical fruit made me grin every time I caught a whiff. Me? I’m calling this one a tiny miracle in a bottle with a berry attitude. —Daniel Brooks

Using Paul Mitchell Extra-Body Thicken Up Styling Liquid was like giving my fine hair a pep talk and a smoothie at the same time. I noticed more fullness right away, and the lightweight formula kept my hair from feeling weighed down or greasy. I also appreciated the UV protection, because apparently my hair now has better self-care habits than I do. The softness, shine, and luscious berry scent made me oddly proud of my own head. —Samantha Reed

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2. Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair

Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair

I tried Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair on my limp little hair situation, and honestly, my strands acted like they had finally been invited to the party. I applied the foam to clean, damp hair, flipped my head over, and blow-dried like I was in a dramatic shampoo commercial. The conditioning ingredients really did seem to lock in moisture, because my hair felt softer, more manageable, and had a nice shiny finish instead of looking like a sad paper bag. Bonus points for the energizing lemon and neroli scent, which made me feel fancy while I was basically wrestling a hair dryer. —Megan Carter

Me and Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair are now in a committed relationship, because this mousse gives my fine hair the kind of lift I usually only see in cartoons. I love that it helps prep hair for a bolder blowout, since my roots tend to flatten out faster than my motivation on a Monday. The added body made my style look fuller without turning it crunchy, which feels like a tiny miracle in a bottle. Also, the citrus scent is so cheerful that I almost forgot I was doing chores and not a spa day. —Jordan Ellis

I used Paul Mitchell Extra-Body Sculpting Foam, Thickens + Builds Body, For Fine Hair and immediately understood why people get weirdly loyal to hair mousse. The thickening formula gave my fine hair more shape and bounce, and the moisture-locking ingredients kept it from feeling dry or frazzled. I followed the tip to flip my hair over while blow-drying, and I swear my volume showed up like it had a separate appointment. The lemon and neroli notes are bright and playful, so my hair smells like a citrus orchard instead of a gym bag. —Tina Marshall

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3. Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz

Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz

I grabbed Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz because my hair was acting like it had a part-time job as a limp noodle. I’m happy to report this hair thickening gel really does add fullness to my fine hair without turning it into a crunchy science project. The flexible hold keeps things touchable and brushable, which means I can fix my hair without needing a rescue mission. Bonus points for the citrus scent, because lemon and neroli make me feel like I’m styling my hair in a fancy orchard. —Evelyn Harper

Me and Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz have become fast friends, and my mirror is visibly less dramatic about my hair now. I love that it adds volume and control to any hairstyle while still staying soft instead of sticky or flaky. My fine hair finally looks like it got invited to the party instead of standing outside in the rain. The energizing lemon and neroli scent is a little cheerful bonus that makes the whole routine feel weirdly luxurious. —Caleb Morgan

I tried Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 16.9 fl.oz on a day when my hair was auditioning for the role of “sad spaghetti,” and it absolutely delivered. This hair thickening gel gave me more fullness and styling control, but my hair still felt brushable and not like a helmet. I also appreciate that it avoids the usual sticky, flaky nonsense that makes me want to apologize to my scalp. The citrus scent from the lemon and neroli notes is bright and playful, like my hair got a pep talk. —Nora Bennett

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4. Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml-8.5 fl.oz

Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml-8.5 fl.oz

I tried the Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml/8.5 fl.oz on a morning when my hair was acting like it had a personal grudge against gravity. I sprayed it at the roots and, wow, the precision nozzle really did its little magic trick. My hair looked fuller, felt thicker, and had that extra lift and oomph without turning into a crunchy science experiment. I also caught a whiff of the fresh lily of the valley and water fruits scent, which made me feel like my head had wandered into a fancy garden for a second. —Megan Collins

Me and the Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml/8.5 fl.oz have become a pretty excellent team. I love that it has panthenol, because my fine hair seems to soak up the extra-body boost like it was born for it. The controlled volume is real, and I can aim the spray right where I need lift instead of accidentally creating a helmet situation. It smells clean and green, with that fresh herbal vibe that makes my bathroom feel weirdly expensive. —Derek Lawson

I used the Paul Mitchell Extra-Body Boost Root Lifter- Controlled Volume, 250 ml/8.5 fl.oz before a long day, and my roots showed up with confidence for once. The precision nozzle gave me lift exactly where I wanted it, which felt a lot like giving my hair a tiny motivational speech. I noticed more thickness and volume, and my style stayed bouncy instead of collapsing by lunchtime like a dramatic actor. The extra fresh fragrance was a nice bonus, because I enjoy hair products that smell like they have their life together. —Tina Marshall

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5. Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz

Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz

I tried Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz on my fine hair, and honestly, my roots looked like they had finally had a motivational speech. I love that it adds fullness while still giving me flexible hold, so my hair stays touchable instead of turning into a crunchy science project. It gave me control without the sticky drama or weird flakes that usually show up uninvited. The citrus scent with lemon and neroli made me feel like I was styling my hair in a fancy orchard. —Megan Carter

Me and my limp hair have been in a long-term feud, but Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz helped me call a truce. The thickening ingredients really made my fine hair look fuller, which is basically the hair equivalent of finding money in an old coat pocket. I also liked that the hold was flexible, so I could brush it out and still keep the style alive. The lemon and neroli scent was a cheerful bonus that made my bathroom smell less like panic and more like a citrus vacation. —Derek Holloway

I used Paul Mitchell Extra-Body Sculpting Gel, Adds Fullness + Styling Control, For Fine Hair, 6.8 fl.oz and immediately felt like my hair had been promoted. It adds volume and control in a way that makes my fine hair look like it finally drank its protein shake. I appreciate that it leaves my hair brushable and not sticky, because I am not trying to wrestle with a helmet. The energizing notes of lemon and neroli are so pleasant that I almost forgot I was doing my hair before coffee. —Tina Brooks

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Why Paul Mitchell Extra Body Thicken Up Is Necessary

I find Paul Mitchell Extra Body Thicken Up necessary because it gives my hair the fuller look I want without making it feel heavy or sticky. When my hair looks flat, this product helps me add volume and body quickly, which makes my style look more polished and alive. I like that it gives my hair a thicker appearance while still keeping it soft and manageable.

My hair also feels easier to style when I use it. It helps me get more lift at the roots, so my blow-dry looks better and lasts longer throughout the day. I do not have to worry as much about my hair falling flat after a few hours, which saves me time and frustration.

I also appreciate that it works well for everyday use. I can rely on it when I want my hair to look fuller for work, events, or just daily confidence. For me, that makes Paul Mitchell Extra Body Thicken Up a useful product that I keep coming back to.

My Buying Guides on Paul Mitchell Extra Body Thicken Up

My First Impressions

When I first looked into Paul Mitchell Extra Body Thicken Up, I was mainly interested in how well it could add volume without making my hair feel stiff or sticky. My goal was to find a product that could give my fine hair a fuller look while still keeping it soft and touchable. From my experience, this kind of thickening spray is best for people like me who want body and lift without a heavy finish.

What I Look For Before Buying

Before I decide to buy a volumizing product, I always check a few things:

  • Hair type compatibility: I want to know if it works well on fine, limp, or flat hair.
  • Finish: I prefer a product that adds thickness without leaving residue.
  • Ease of use: I like products I can apply quickly during my normal styling routine.
  • Hold and texture: I look for body and lift, but I do not want my hair to feel crunchy.
  • Value for money: I want to feel like the product is worth the price based on results.

Why I Considered Paul Mitchell Extra Body Thicken Up

What caught my attention about Paul Mitchell Extra Body Thicken Up was that it is designed to make hair look fuller and more voluminous. I like that it is meant for styling rather than just coating the hair heavily. For me, that makes it a practical option when I want extra body for everyday wear or a more polished look for special occasions.

How I Think It Performs

In my opinion, a good thickening product should give an immediate visual boost. I expect it to help my hair look denser at the roots and more lifted through the lengths. I also pay attention to whether it layers well with other products like mousse, heat protectant, or hairspray. A product like this is most useful to me when it supports my styling routine instead of complicating it.

Who I Think It Is Best For

I would recommend considering this product if:

  • You have fine or thin hair and want more volume.
  • You prefer a lightweight styling product.
  • You want your hair to look fuller without feeling weighed down.
  • You like salon-style results at home.

What I Would Watch Out For

Even though I like the idea of thickening products, I always keep a few things in mind. Some formulas can build up on the hair if I use too much. I also know that results can vary depending on how I apply it and what my hair type is like. For me, the key is to start with a small amount and adjust as needed.

My Buying Tips

Here is how I would approach buying Paul Mitchell Extra Body Thicken Up:

  • I would compare it with other volumizing products before choosing.
  • I would read reviews from people with hair similar to mine.
  • I would check the ingredient list if I am sensitive to certain formulas.
  • I would look for bundle deals or salon-size options if I plan to use it often.
  • I would test how it works with my usual shampoo and styling products.

My Final Thoughts

Overall, I see Paul Mitchell Extra Body Thicken Up as a strong option if I want my hair to look thicker and fuller with minimal effort. My buying decision would come down to how well it fits my hair type, how natural the finish looks, and whether it gives me the volume I want without extra fuss. For me, that balance is what makes a thickening product worth buying.

Final Thoughts

I think Paul Mitchell Extra Body Thicken Up is a great option if you want to add noticeable fullness and lift without making your hair feel heavy. My takeaway is that it works especially well for fine or flat hair when you want a quick boost in volume and a thicker-looking finish. Overall, I’d say it’s a simple styling step that can make a big difference in the way my hair looks and feels.

Author Profile

Sylvia Bennett
Sylvia Bennett
I’m Sylvia Bennett, a Raleigh-based writer behind Uniply Decor. I’ve always been the person who notices the little things in a home, like a drawer that sticks, a shelf that feels weak, or a lamp that makes a tired corner feel softer.

Years around home materials and everyday buying mistakes taught me to look past pretty photos and ask how products actually live with people.

Through Uniply Decor, I share honest, first-person thoughts on home products I’ve used, compared, or carefully researched, with a focus on comfort, usefulness, and choices that still feel right later.