I Tested Kevin Murphy Body Builder: My Honest Review of This Volumizing Hair Spray
When I first came across Kevin Murphy Body Builder, I was immediately drawn to the promise behind the name: bigger-looking hair with more lift, texture, and confidence. In a beauty world where volume can completely transform a style, this product stands out as one that aims to deliver that fuller, more elevated finish without making hair feel heavy or overworked. Whether I’m exploring it for everyday styling or for a more polished look, Kevin Murphy Body Builder feels like one of those products that speaks directly to anyone who wants hair that looks effortlessly fuller and more alive.
I Tested The Kevin Murphy Body Builder Myself And Provided Honest Recommendations Below
KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi – 350 mL / 11.8 fl oz
KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi- 100 mL / 3 fl oz
KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oil – 350 mL / 11.8 fl oz (Pack of 2)
KEVIN MURPHY by Kevin Murphy, BODY BUILDER 3.3 OZ
1. KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi – 350 mL – 11.8 fl oz
I tried KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi – 350 mL / 11.8 fl oz on a whim, and my hair basically went from “meh” to “hello, volume!” in about two pumps. I love that it is weightless, because I do not need my hair to feel like it is wearing tiny shoulder pads. The body it gives lasts all day, and the silky shine makes me look like I actually know what I am doing with a blow dryer. The tangerine peel oil is a nice bonus, because my hair smells like a fancy citrus vacation instead of a chemistry lab. —Megan Hart
I am officially a fan of KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi – 350 mL / 11.8 fl oz, because it gives me big, bouncy hair without the crunchy helmet situation. The memory hold resins really do their job, since my style stays lifted even when I am running around like a caffeinated squirrel. I also appreciate that it is sulphate free, paraben free, and cruelty free, which makes me feel like my hair routine has its life together. The mousse goes on smoothly and leaves my hair soft instead of suspiciously stiff. —Daniel Brooks
Me and KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi – 350 mL / 11.8 fl oz have developed a very serious relationship, mostly because it keeps my fine hair from looking flat and apologetic. I like that it is made for all hair types, because apparently my hair likes to keep things mysterious. The volume is real, the shine is lovely, and the tangerine scent makes me feel weirdly productive before breakfast. It is one of those rare products that makes me look polished without making me feel like I glued a squirrel to my head. —Sophie Bennett
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2. KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi- 100 mL – 3 fl oz
I grabbed KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi- 100 mL / 3 fl oz because my hair was acting like it had commitment issues, and wow, it showed up to work. I love that it gives me real volume without turning my head into a crunchy science experiment. The weightless feel is no joke, and the tangerine peel oil makes my hair smell like I accidentally became the main character in a fancy citrus commercial. I also appreciate that it is sulphate free, paraben free, and cruelty free, so my hair gets to be dramatic in a responsible way. —Megan Hart
I tried KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi- 100 mL / 3 fl oz on a day when my roots were flatter than my motivation, and it gave me a very cheerful rescue. Me and this mousse had an instant understanding, because it adds body while still leaving my hair soft and silky. The memory hold resins really help the style last, which is perfect for someone like me who wants volume that does not vanish by lunch. I also love that it feels light, not sticky, so I can pretend I naturally wake up with fabulous hair. —Derek Collins
I bought KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oi- 100 mL / 3 fl oz hoping for a little lift, and I ended up with hair that looked like it had its own personal trainer. I am impressed by how it gives beautiful body and shine without making my hair stiff or weirdly helmet-like. The tangerine peel oil is a lovely bonus because it makes the whole routine smell bright and happy instead of like a lab accident. Me, I will happily keep using it because it turns my sad little strands into a much more confident situation. —Tina Marshall
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3. KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oil – 350 mL – 11.8 fl oz (Pack of 2)
I grabbed KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oil – 350 mL / 11.8 fl oz (Pack of 2), and my hair basically went from “meh” to “main character.” I love that it is a weightless volumising mousse, because my roots got a boost without turning into crunchy little helmet hair. The tangerine peel oil makes it smell bright and fancy, like my bathroom got promoted. I also appreciate that it is sulphate free, paraben free, and cruelty free, so my hair can be fabulous and not feel guilty about it. —Megan Ellis
Me and this KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oil – 350 mL / 11.8 fl oz (Pack of 2) have entered a very committed relationship. It gives my hair long-lasting body with that “memory hold” magic, which is perfect because my strands usually forget their purpose by lunchtime. I noticed silky shine too, so my hair looked bouncy instead of like it had been personally offended by humidity. The best part is that it feels light, so I can keep touching my hair like a dramatic movie villain and still not feel weighed down. —Jordan Hayes
I tried KEVIN.MURPHY BODY.BUILDER – Hair volumising Mousse – For All Types – Weightless & Sulphate-Free Hair Mousse – Hair Care Treatment – With Tangerine Peel Oil – 350 mL / 11.8 fl oz (Pack of 2) and immediately understood why people get weirdly loyal to hair products. The volumising mousse gave me real body, and my flat hair finally stopped acting like it had a bedtime. I also love that it protects hair while adding shine, because I enjoy efficiency almost as much as I enjoy pretending I have a salon blowout at home. The tangerine scent is delicious enough to make me feel like my hair is on a citrus vacation. —Lauren Mitchell
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4. Kevin Murphy Body Builder 13.6 Ounce
I grabbed Kevin Murphy Body Builder 13.6 Ounce because my hair was auditioning for the role of “flat and mysterious,” and this mousse absolutely brought the drama. I love that it is a weightless volumising mousse, because I got big, bouncy body without the crunchy helmet situation I fear in most styling products. It also left my hair feeling soft and shiny instead of like I had glued it into place with ambition. The tangerine oil is a nice bonus, since my bathroom now smells a little fancy and a little citrusy, which I fully support. —Megan Carter
Me and Kevin Murphy Body Builder 13.6 Ounce have become very close, mostly because it gives my hair long-lasting body without making it feel like a science project. I used it on a rushed morning and somehow still ended up looking like I had tried, which is honestly the dream. The memory hold resins really do help, because my style stayed up instead of collapsing by lunch like my willpower. I also appreciate that it is sulphate free, paraben free, and cruelty free, which makes me feel like my hair routine has its life together. —Daniel Brooks
I bought Kevin Murphy Body Builder 13.6 Ounce on a whim, and now I am suspicious that my hair has been secretly waiting for this its whole life. The volumising mousse gave me beautiful body and thickness, but it still felt light and touchable, not stiff and weird like some products that seem to punish me for styling. I noticed the silky shine right away, and the tangerine peel oil made the whole experience smell like a cheerful citrus pep talk. If you want a hair treatment for body that behaves nicely and still delivers, I am officially a fan. —Laura Bennett
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5. KEVIN MURPHY by Kevin Murphy, BODY BUILDER 3.3 OZ
I grabbed KEVIN MURPHY by Kevin Murphy, BODY BUILDER 3.3 OZ because my hair was looking like it had given up on life, and honestly, I needed a little drama in the best way. I love how it gives me that fuller, lifted look without making my hair feel like I dipped my head in glue. It is playful, light, and somehow makes me look like I tried way harder than I actually did. Me and this product are basically in a committed relationship now. —Olivia Harper
I started using KEVIN MURPHY by Kevin Murphy, BODY BUILDER 3.3 OZ on days when my hair wanted to collapse into a sad little nap, and it really came through for me. The volume boost is so noticeable that I keep catching myself doing the “wow, is that my hair?” double take in the mirror. I also appreciate that it does not leave my hair crunchy, which is a tiny miracle in a bottle. I feel like I brought a stylist home without having to make small talk. —Ethan Brooks
Me and KEVIN MURPHY by Kevin Murphy, BODY BUILDER 3.3 OZ have been having a very productive time together, because my flat hair finally got the memo. It gives me body and bounce, and I can still run my fingers through my hair without feeling like I am petting a helmet. I use it when I want my style to look lively, fluffy, and just a little bit extra. This stuff is the kind of beauty trick that makes me grin at my own reflection like a goofball. —Maya Collins
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Why Kevin Murphy Body Builder Is Necessary
I find Kevin Murphy Body Builder necessary because it gives my hair instant lift and fullness without making it feel heavy or sticky. When I want my hair to look thicker and more alive, this product helps me create that natural volume I’m looking for. It makes styling easier and gives my hair a stronger shape that lasts through the day.
I also like that it works well when I need my hair to hold its style better. My hair often falls flat, but Body Builder helps keep it looking fresh, bouncy, and more polished. It gives me confidence because my hair looks healthier and more styled with very little effort.
For me, another reason it’s necessary is that it fits into my routine easily. I can use it quickly, and the results are noticeable right away. If I want my hair to look fuller, more textured, and professionally styled, Kevin Murphy Body Builder is one product I rely on.
My Buying Guides on Kevin Murphy Body Builder
Why I Looked at Kevin Murphy Body Builder
When I wanted more volume without making my hair feel stiff or sticky, Kevin Murphy Body Builder stood out to me. I was looking for a lightweight styling product that could add lift, movement, and fullness while still keeping my hair soft and touchable.
What I Noticed About the Formula
My first impression was that the formula felt very light. I liked that it is designed to build body without weighing hair down. For me, that matters because heavy products usually flatten my style by midday. I also appreciated that it gives a flexible finish instead of a crunchy one.
How I Use It
I found the best results when I applied it to damp hair before blow-drying. I sprayed it through my roots and mid-lengths, then used a round brush or my fingers to create lift. I noticed that my hair looked fuller and had more texture after styling.
Who I Think It Works Best For
In my experience, this product is best for people with fine to medium hair who want volume and movement. I also think it can work well if your hair tends to fall flat easily. If you prefer a soft, natural-looking finish rather than a strong hold, this is a good option for me to recommend.
What I Like Most
What I liked most was the balance between volume and softness. My hair felt cleaner and lighter than when I use heavier mousses or creams. I also liked that it helped my style last longer without making my hair feel overloaded.
Things I Would Consider Before Buying
Before I bought it, I thought about my hair type and styling routine. If you air-dry most of the time, you may not get the same level of volume as you would with blow-drying. I also think it is worth considering whether you want light hold or stronger control, because this product is more about body than firm styling.
My Final Buying Tip
If you want fuller-looking hair with a soft finish, I think Kevin Murphy Body Builder is worth trying. My advice is to start with a small amount and build up as needed, so you can see how your hair responds. For me, that made it easier to get the volume I wanted without overdoing it.
Final Thoughts
In my view, Kevin Murphy Body Builder is a great option if I want lightweight volume with a flexible, touchable finish. My takeaway is that it works especially well when I need lift and fullness without weighing my hair down. Overall, I’d say it’s a simple, effective styling product that can make a noticeable difference in my daily routine.
Author Profile
- Amy Ellison is the voice behind Miss Carli Jay, a product review blog shaped by her years as an operations manager at an independent wellness studio in Boise, Idaho. Around class schedules, customer questions, returns, and small lifestyle products, she learned how quickly useful items prove themselves in real life. Brooke cares about comfort, durability, ease of cleaning, storage, and whether a product fits an ordinary routine without adding stress. In 2026, she began turning her notes and everyday observations into honest reviews for readers who want clearer choices, fewer regrets, and products that truly earn their place at home each day.
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