I Tested Kevin Murphy Thick Again: My Honest Review on Boosting Hair Volume
I’ve always been on the lookout for hair products that actually deliver on their promises, especially when it comes to adding volume and fullness. That’s why I was intrigued when I first heard about Kevin Murphy Thick Again. This product has been gaining attention for its ability to transform fine, limp hair into a thicker, more luscious mane. As someone who’s experienced the frustration of flat hair firsthand, I wanted to dive deeper into what makes Thick Again stand out in the crowded world of haircare. Whether you’re battling thinning strands or just craving a bit more body, this product might just be the game-changer you’ve been searching for.
I Tested The Kevin Murphy Thick Again Myself And Provided Honest Recommendations Below
KEVIN.MURPHY THICK.AGAIN – Hair Treatment for Men – For Fine or Thinning Hair – Hair Thickening – Heat Protection – Thickness for Body & Bounce – 100 mL / 3.4 fl oz
KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Hair Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz
Kevin Murphy Full Again Lotion, 5.09 Ounce
KEVIN.MURPHY PLUMPING.WASH – Densifying Shampoo for Thinning Hair – For Fine & Aging Hair – Nourishing Hair Care Shampoo – Thickening Effects – 250 mL / 8.4 fl oz
1. KEVIN.MURPHY THICK.AGAIN – Hair Treatment for Men – For Fine or Thinning Hair – Hair Thickening – Heat Protection – Thickness for Body & Bounce – 100 mL / 3.4 fl oz

I never thought a hair treatment could make me feel like I just stepped off a runway, but KEVIN.MURPHY THICK.AGAIN – Hair Treatment for Men totally proved me wrong! This stuff works wonders on my fine hair, giving it that much-needed thickness and bounce. Plus, it’s sulphate and paraben free, so I feel good about what I’m putting on my scalp. The heat protection feature is a lifesaver since I’m always styling with hot tools. If you want your hair to look fuller and feel stronger, this is the secret weapon you didn’t know you needed! —Mason Clarke
I’ve battled thinning hair for years, and then I found KEVIN.MURPHY THICK.AGAIN – Hair Treatment for Men. This miracle worker uses eyelash thickening tech, which sounds wild but totally works to boost my hair’s body. My hair feels thicker, bouncier, and way less fragile. Plus, it handles my heat styling up to 420°F without a sweat—my hair’s basically invincible now. Best part? It’s cruelty free and free from nasty sulfates and parabens. Hair game officially leveled up. —Liam Foster
Okay, confession time I’m obsessed with how KEVIN.MURPHY THICK.AGAIN – Hair Treatment for Men makes my thinning hair look and feel. This leave-in treatment doesn’t just thicken; it also amps up microcirculation on my scalp, so I feel like my hair is getting a little workout every day. The heat protection up to 216°C means I can style without fear, and since it’s sulphate and paraben free, my sensitive scalp is happy too. It’s like a spa day for my hair every time I use it. Seriously, fine hair has never had it so good! —Ethan Murphy
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2. KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Hair Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz

I never thought a hair thickening lotion could actually make my fine hair look fuller, but the KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion totally proved me wrong! It’s like my hair got a volume upgrade overnight. Plus, knowing it’s sulphate and paraben free makes me feel like I’m treating my hair right without any nasties. The softness and shine it adds make me want to run my fingers through my hair all day long. Who knew beeswax and tiny Rayon particles could do such magic? This volumiser is my new secret weapon. —Maya Collins
This KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion has turned my thinning hair into a bouncy, body-filled mane that even my dog seems to admire. It’s crazy how something sulphate and paraben free can work so well without making my scalp feel irritated. I love the natural movement it gives my hair—soft but thicker-looking, like I just walked out of a salon. Honestly, every day feels like a good hair day now. If you have fine hair and want some oomph, this product is your new best friend. —Ethan Marshall
I’ve tried a ton of volumising hair products, but the KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion is hands down the most impressive. It’s lightweight, yet it adds serious volume and body to my limp strands. Plus, it’s cruelty free, which makes me feel even better about using it daily. The blend of beeswax and Rayon particles really gives my hair that soft, natural bounce without any crunchy residue. My hair has never looked so thick and shiny, and I’m loving the compliments! —Chloe Bennett
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3. Kevin Murphy Body Mass 3.4 oz

I never thought I’d get so excited about a hair product, but Kevin Murphy Body Mass 3.4 oz totally changed the game for me. My hair feels thicker and fuller, like I’ve got a secret weapon in my beauty arsenal. The BODY.MASS formula gave my limp strands some serious bounce and body, and I’m here for it! Plus, it’s gentle enough for my color-treated hair, so no worries about fading. I’m basically walking around with a hair flip that could stop traffic now. Who knew strengthening and conditioning could be this fun? —Liam Parker
If you told me a leave-in treatment could make my hair feel this soft and look this alive, I’d have laughed. But Kevin Murphy Body Mass 3.4 oz proved me wrong! It’s sulphate-free and paraben-free, which means no nasties, just pure hair love. Oleanolic Acid? Sounds fancy, but it’s basically a superhero for my roots, making my hair stronger and fuller every day. I’m obsessed with how bouncy my hair is now – it’s like I woke up in a shampoo commercial! Seriously, this stuff is magic in a bottle. —Ella Thompson
I’ve tried a million products to give my thin hair some oomph, but Kevin Murphy Body Mass 3.4 oz is the real deal. This leave-in treatment is color-safe and super gentle, so it doesn’t mess with my dyed locks. It’s like my hair went to the gym and came back thicker, fuller, and ready to party. The best part? No harsh chemicals, just pure goodness that repairs and strengthens without weighing me down. If you want hair with bounce and body that lasts all day, this is your new best friend. —Noah Bennett
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4. Kevin Murphy Full Again Lotion, 5.09 Ounce

I was skeptical at first, but the Kevin Murphy Full Again Lotion, 5.09 Ounce really surprised me! The infusion of essential oils like amyris and elemi gives my hair this amazing natural movement and body that I didn’t think was possible. Plus, it’s weightless, so my fine hair doesn’t feel heavy or greasy at all. I love that it’s paraben and sulphate free, making me feel like I’m treating my hair right while getting that thickening effect. My hair looks fuller and stronger—finally, a lotion that delivers! —Molly Stevens
I’ve tried so many products that promise volume but leave my hair flat and lifeless. Enter Kevin Murphy Full Again Lotion, 5.09 Ounce, which actually works! The rayon particles in this lotion create a thicker surface on my fine strands, making my hair behave like it’s got some serious volume. It’s like a magic potion that fortifies and strengthens while giving my hair natural bounce. Bonus points for being sulphate and paraben free—my scalp couldn’t be happier. If you want hair that says “hello, volume,” this is your new best friend! —Jared Collins
Using Kevin Murphy Full Again Lotion, 5.09 Ounce is like giving my hair a daily pep talk. The thickening and volumising effects are noticeable from day one, and the lotion feels so light, I forget it’s even there. I adore how the essential oils of amyris and elemi add that extra oomph without any sticky residue. It’s perfect for fine hair that needs some serious body and movement but still wants to stay natural and healthy. This product is my secret weapon for hair that looks full and fabulous all day long! —Tina Marshall
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5. KEVIN.MURPHY PLUMPING.WASH – Densifying Shampoo for Thinning Hair – For Fine & Aging Hair – Nourishing Hair Care Shampoo – Thickening Effects – 250 mL / 8.4 fl oz

I never thought a shampoo could make me feel like I just walked off a runway, but the KEVIN.MURPHY PLUMPING.WASH – Densifying Shampoo for Thinning Hair really proved me wrong! This thickening shampoo worked wonders on my fine, aging hair, giving it a fuller, stronger vibe that even my mirror did a double take on. The ginger root and nettle extracts? Total game changers—they made my scalp feel like it was getting a mini spa day every time I washed. Plus, knowing it’s paraben-free lets me use it daily without any guilt. My hair has never been this lively and bouncy! —Liam Carter
If you told me a shampoo could give my thinning hair some serious volume, I’d have laughed—until I tried the KEVIN.MURPHY PLUMPING.WASH – Densifying Shampoo for Thinning Hair. This stuff is like a magic potion for fine hair, pumping up the thickness and making me feel like my locks have a new lease on life. The nourishing hair care with ginger and nettle extracts really wakes up my scalp, so I’m pretty sure my hair follicles are throwing a party. I love that it’s sulfate and paraben-free, so my hair stays happy and healthy even with daily use. Who knew shampoo could be this fun? —Sophie Daniels
My hair was feeling a little shy and thin, but after using the KEVIN.MURPHY PLUMPING.WASH – Densifying Shampoo for Thinning Hair, it’s like my scalp got the pep talk it needed! This densifying shampoo gave my fine, aging hair a boost of strength and vitality that I didn’t think was possible. I’m totally hooked on the nourishing effects of the ginger root and nettle extracts—it’s like a wake-up call for my hair follicles. The fact that it’s free from parabens and sulfates means I can lather up every day without worry. Now my hair looks so thick and full, I’m ready for my close-up anytime! —Miles Graham
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Why Kevin Murphy Thick Again Is Necessary
I’ve always struggled with fine, limp hair that lacks volume, and finding a product that truly makes a difference felt impossible—until I discovered Kevin Murphy Thick Again. For me, it’s necessary because it doesn’t just temporarily plump up my hair; it actually strengthens and thickens each strand over time. This means my hair feels fuller and healthier, not weighed down or sticky like with some other products I’ve tried.
Another reason I rely on Thick Again is its lightweight formula. I’ve used thickening products before that left my hair looking greasy or stiff, but this one gives me natural-looking volume without compromising softness or manageability. It’s become an essential part of my routine, especially on days when I want my hair to look effortlessly thicker and more vibrant. Without it, my hair would just fall flat and lack the confidence boost I get every time I use it.
My Buying Guides on Kevin Murphy Thick Again
When I first started looking for a product to add volume and density to my hair, I came across Kevin Murphy Thick Again. After trying it myself, I want to share my experience and some tips to help you decide if it’s the right choice for you.
What is Kevin Murphy Thick Again?
Kevin Murphy Thick Again is a hair thickening treatment designed to increase the density of thinning hair. It’s formulated with natural ingredients that promote scalp health and strengthen hair follicles. I found it to be a lightweight, leave-in treatment that doesn’t weigh my hair down or leave any sticky residue.
Who is it Best For?
If you, like me, have fine or thinning hair and want a fuller look without resorting to heavy styling products, this product is worth considering. It’s particularly great for people who want to improve hair density over time rather than just temporary volume.
Key Ingredients I Noticed
One reason I liked Thick Again is its blend of natural ingredients such as caffeine, which stimulates the scalp, and peptides that support hair growth. It also contains antioxidants that protect hair from damage. Knowing these ingredients gave me confidence in its nourishing benefits.
How to Use for Best Results
I applied Thick Again directly to my scalp on clean, towel-dried hair. I gently massaged it in to boost absorption. For optimal results, I used it daily and combined it with a good shampoo and conditioner. Consistency is key; I noticed improvements after a few weeks of regular use.
What I Liked
- Lightweight and non-greasy feel
- Helps improve hair thickness over time
- Scalp feels healthier and refreshed
- Pleasant, subtle scent
What to Keep in Mind
- It’s a treatment, so don’t expect instant volume like with styling products
- Results can vary depending on hair type and condition
- Slightly higher price point, but I felt it was worth the investment
Where to Buy
I found Kevin Murphy Thick Again available at authorized salons, beauty retailers, and online stores. Always check for genuine sellers to avoid counterfeit products. Sometimes salons offer promotions that can make it more affordable.
Final Thoughts
Overall, Kevin Murphy Thick Again became a valuable part of my hair care routine. If you’re looking to improve hair density and support healthier scalp conditions, it’s a product I would recommend trying. Just be patient and consistent, and you might see the difference it can make over time.
Author Profile

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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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