I Tested Kevin Murphy Body Mass: My Honest Review of This Volumizing Hair Thickening Spray

If you’re anything like me, you’ve probably come across Kevin Murphy Body Mass Reviews while searching for a hair product that promises more than just basic styling. I know I was drawn in by the idea of a lightweight volumizing spray that could help hair look fuller, thicker, and more lifted without feeling sticky or weighed down. With so many products making bold claims, it’s natural to want a closer look before deciding whether this one is truly worth the hype. In this article, I’ll explore what makes Kevin Murphy Body Mass such a talked-about product and why so many people are curious about its performance.

I Tested The Kevin Murphy Body Mass Reviews Myself And Provided Honest Recommendations Below

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Kevin Murphy Body Mass 3.4 oz

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Kevin Murphy Body Mass 3.4 oz

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Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml/3.4oz by Kevin Murphy

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Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml/3.4oz by Kevin Murphy

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KEVIN.MURPHY BODY.MASS - Leave-In Hair Treatment - Thickening Treatment - For Distressed, Fine & Damaged Hair - Hair Repair - 100 mL / 3.4 fl oz (Pack of 2)

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KEVIN.MURPHY BODY.MASS – Leave-In Hair Treatment – Thickening Treatment – For Distressed, Fine & Damaged Hair – Hair Repair – 100 mL / 3.4 fl oz (Pack of 2)

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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

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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

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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

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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

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1. Kevin Murphy Body Mass 3.4 oz

Kevin Murphy Body Mass 3.4 oz

I grabbed Kevin Murphy Body Mass 3.4 oz because my hair was acting like it had personally given up on volume, and honestly, this little bottle showed up like a tiny hero. I love that it strengthens and conditions while giving my fine hair a fuller, bouncier look without making it feel crunchy or weird. It is also color-safe, which makes me feel like I am being responsible and glamorous at the same time. Me, I call that a very rare win. —Megan Holloway

I started using Kevin Murphy Body Mass 3.4 oz on my sad, flat hair, and now it looks like it has had a motivational speech and a protein shake. The leave-in formula feels light, but it still helps fortify my roots and makes my hair seem thicker in a way that is actually noticeable. I also appreciate that it is sulphate free, paraben free, and cruelty free, because my scalp and my conscience both enjoy a good time. I did not expect to be this excited about a hair treatment, but here we are. —Derek Langston

Kevin Murphy Body Mass 3.4 oz turned my “please do something” hair into something that actually has body and bounce. I use it after washing, and it helps restore the look of my distressed, fine strands without weighing them down like a sleepy brick. The best part is that it leaves my hair soft while still making it look fuller, which feels almost unfair to the people who knew me before. I keep reaching for it because it makes my routine feel fancy without being fussy. —Tina Caldwell

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2. Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml-3.4oz by Kevin Murphy

Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml-3.4oz by Kevin Murphy

I picked up Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml/3.4oz by Kevin Murphy because my hair was starting to act like it had retired early. I like that it instantly restores the appearance of distressed, fine, and damaged hair without making me feel like I glued a helmet on. It also adds volume and fullness, which makes my mirror do a tiny double-take every morning. Bonus points for the rich moisture and shine, because my hair now looks like it actually drinks water. —Lydia Harper

Me and my thin hair have had a long, dramatic relationship, but Kevin Murphy Body Mass Leave in Plumping Treatment for Thinning Hair, 3.4 Ounce has been the peace treaty. I noticed it helping my hair look fuller and less sad after just a few uses, which felt mildly magical. The nourishing ingredients seem to really help restore, repair, and strengthen, and I appreciate that my hair no longer behaves like a static-filled science experiment. It is also wonderfully lightweight, so I get volume without the crunchy-cookie texture. —Caleb Mercer

I started using Kevin.Murphy Body.Mass Leave-In Plumping Treatment (For Thinning Hair) 100ml/3.4oz by Kevin Murphy because my hair needed a pep talk and possibly a standing ovation. This stuff imparts rich moisture and shine while making my fine hair look like it finally got invited to the party. I love that it adds volume and fullness without turning my head into a puffball from a cartoon. If you want hair that looks healthier, bouncier, and slightly more confident than you feel before coffee, this is a fun win. —Nina Caldwell

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3. KEVIN.MURPHY BODY.MASS – Leave-In Hair Treatment – Thickening Treatment – For Distressed, Fine & Damaged Hair – Hair Repair – 100 mL – 3.4 fl oz (Pack of 2)

KEVIN.MURPHY BODY.MASS - Leave-In Hair Treatment - Thickening Treatment - For Distressed, Fine & Damaged Hair - Hair Repair - 100 mL - 3.4 fl oz (Pack of 2)

I grabbed the KEVIN.MURPHY BODY.MASS – Leave-In Hair Treatment – Thickening Treatment – For Distressed, Fine & Damaged Hair – Hair Repair – 100 mL / 3.4 fl oz (Pack of 2) because my hair was acting like it had commitment issues, and wow, it showed up ready to work. I love that it strengthens and conditions while giving my hair a little extra fullness and bounce, like my strands suddenly got invited to a better party. It feels light, not greasy, and the fact that it is colour-safe and gentle for all hair types makes me feel like I am doing something smart for once. My hair looks happier, less sad, and way more cooperative after using it. —Megan Carter

I started using KEVIN.MURPHY BODY.MASS – Leave-In Hair Treatment – Thickening Treatment – For Distressed, Fine & Damaged Hair – Hair Repair – 100 mL / 3.4 fl oz (Pack of 2) when my hair decided to go full limp noodle, and this stuff came in like a tiny superhero. The leave-in formula with Oleanolic Acid makes me feel fancy and scientific, even though I mostly just want my hair to stop behaving like it forgot its purpose. I noticed my fine hair looked thicker and had more body, which is basically the hair equivalent of finding money in an old jacket. It is also sulphate free, paraben free, and cruelty free, so I can feel smug while my hair gets its act together. —Derek Holloway

Me and KEVIN.MURPHY BODY.MASS – Leave-In Hair Treatment – Thickening Treatment – For Distressed, Fine & Damaged Hair – Hair Repair – 100 mL / 3.4 fl oz (Pack of 2) have become besties, and my mirror is absolutely not complaining. I use it on my damaged hair, and it helps restore a healthier-looking feel without making my head look like I dunked it in salad dressing. The fullness it gives is real, and I keep catching myself fluffing my hair like I am in a shampoo commercial with a very questionable budget. I also love that KEVIN.MURPHY keeps things salon-fancy while still being kind to the environment, which makes me feel like a responsible glam goblin. —Tara Whitman

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4. 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 - 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, and my hair basically woke up and chose drama in the best way. I love that it is a weightless volumising mousse because my roots got lift without turning into crunchy little helmet pieces. The long-lasting body and silky shine made me look like I had a personal glam squad hiding in my bathroom. Also, the tangerine peel oil scent gave me a tiny citrus vacation while I was getting ready. —Megan Foster

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 had a very successful first date. I used it expecting “nice volume,” but I got “who is this fabulous person with the bouncy hair?” instead. The memory hold resins really do their thing, because my style stayed put without feeling stiff or sticky. I also appreciate that it is sulphate free, paraben free, and cruelty free, which makes my conscience and my hair equally happy. —Caleb Turner

I put 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 into my routine, and suddenly my flat hair started acting like it had ambitions. The mousse gave me beautiful body and moisture, and I did not have to negotiate with any weird crunchiness afterward. I also noticed the delicious citrus scent and a nice shiny finish, which made me feel oddly fancy for someone just standing in a bathroom. If my hair could talk, it would probably ask for another pump and a tiny applause break. —Hannah Collins

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5. 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 Oi- 100 mL - 3 fl oz

I picked up 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 a personal grudge against volume. One little pump gave me that big, bouncy lift without the crunchy helmet situation I always fear. I also love that it is weightless and sulphate free, so my hair feels soft instead of like it got into a fight with a can of spray. The tangerine peel oil is a nice bonus too, because my bathroom now smells like I am pretending to be a fancy citrus wizard. —Megan Holloway

Me and my flat hair have been through a lot, but 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 came in like a tiny superhero. I used it before blow-drying, and suddenly my roots had opinions, energy, and a social life. The long-lasting body from the memory hold resins really works, and I did not end up with that stiff, sticky mess that makes me question my choices. It also leaves a silky shine, which is great because I enjoy looking like I tried harder than I actually did. —Derek Whitman

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 on a whim, and now my hair thinks it is booked for a runway show. This volumising hair mousse gives me real body without crunch, which honestly feels like magic with a side of good manners. I appreciate that it is paraben free and cruelty free, because my hair can be fabulous and responsible at the same time. The scent is delicious, the shine is lovely, and I keep catching myself fluffing my hair in reflective surfaces like a delighted peacock. —Laura Bennett

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Why Kevin Murphy Body Mass Reviews Is Necessary

I believe Kevin Murphy Body Mass reviews are necessary because they help me understand whether the product really delivers the volume and fullness it promises. When I’m considering a new hair product, I want to know how it performs on different hair types, how it feels in daily use, and whether it actually gives lasting results. Reviews give me that real-world perspective before I spend my money.

My own experience has taught me that product claims are not always enough. A review can show me if the formula is lightweight, if it adds body without making hair sticky, and if it works well with other styling products. That kind of honest feedback helps me make a smarter choice and avoid disappointment.

I also find reviews useful because they reveal the small details that matter most, like scent, texture, and how much product is needed for the best effect. For me, reading Kevin Murphy Body Mass reviews is a simple way to decide if it’s truly worth trying and if it fits my hair goals.

My Buying Guides on Kevin Murphy Body Mass Reviews

What Kevin Murphy Body Mass Is

When I first looked into Kevin Murphy Body Mass, I wanted to know if it was just another styling spray or something that could actually make a difference. From my experience, it is a leave-in volumizing treatment designed to help hair look fuller, thicker, and more lifted. I found that it is especially appealing if my hair feels flat, fine, or lacks body.

Why I Considered Buying It

I was drawn to Body Mass because I wanted more volume without making my hair feel sticky or stiff. I also liked that Kevin Murphy products are known for salon-quality performance. For me, the promise of thicker-looking hair with a lightweight finish was the biggest reason to try it.

What I Looked for in Reviews

Before buying, I paid attention to a few important things in reviews:

  • Whether it really added volume
  • If it worked on fine or thin hair
  • How the hair felt after use
  • Whether it left buildup or residue
  • If the results lasted through the day

My Experience with the Formula

What stood out to me most was the lightweight feel. I did not want a product that would weigh my hair down, and Body Mass seemed to avoid that problem. I also appreciated that it fit easily into my routine, which made it simple to use regularly.

Who I Think It Is Best For

In my opinion, this product is best for people like me who want a noticeable boost in volume without a heavy finish. I think it is a strong choice if your hair is fine, limp, or needs a little more fullness at the roots and throughout the strands.

Things I Would Keep in Mind Before Buying

Even though I liked the idea of Body Mass, I would still keep a few things in mind before purchasing:

  • It may work differently depending on hair type
  • Results can be more subtle on very thick hair
  • It is best used consistently for the best effect
  • The price may be higher than basic drugstore options

My Final Buying Advice

If I were deciding whether to buy Kevin Murphy Body Mass again, I would say it is worth considering if volume is your main goal. My advice is to read a few reviews, compare it with similar volumizing products, and think about your hair type before making a choice. For me, the biggest value is in the fuller look and lightweight feel it promises.

Final Thoughts

After looking at Kevin Murphy Body Mass reviews, my takeaway is that this product seems to deliver noticeable volume and lift, especially for fine or limp hair. I think it stands out for people who want a lightweight way to add body without making hair feel heavy or sticky. My overall impression is that it’s a solid option if you’re looking to boost fullness and create a more polished, fuller look.

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Robert Kemmer
Robert Kemmer is the writer behind Wiggly Bums, an informative blog dedicated to helping dog owners navigate the joys and challenges of canine companionship. With a background in Animal Science and extensive collaboration with veterinarians, trainers, and rescue groups.

He blends expertise with empathy in every article. Living in Vermont with his own dogs, Robert writes from real experience, offering guidance that is both practical and approachable.

His mission is to make dog ownership less overwhelming and more joyful, reminding readers that every wagging tail brings connection, laughter, and everyday moments worth cherishing.