I Tested Kevin Murphy Thick Again: My Honest Review of This Hair Thickening Treatment
When I first came across the Kevin Murphy Thick Again Review topic, I was immediately intrigued by the promise behind it. Hair-thickening products always seem to make bold claims, but not all of them deliver the kind of results people are hoping for. In this article, I’ll take a closer look at what makes this product stand out, why it has caught so much attention, and whether it truly lives up to the expectations around fuller, healthier-looking hair.
I Tested The Kevin Murphy Thick Again Review 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 – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz
KEVIN.MURPHY YOUNG.AGAIN – Hair Oil for Strength & Shine – For All Hair Types – For Hair Repair – Deep Conditioning Oil – With Heat Protection – Paraben Free Hair Care
KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Care – 150 mL / 5.1 fl oz (Pack of 2)
KEVIN.MURPHY SMOOTH.AGAIN – Smoothing, Leave-In Conditioner – For Thick, Coarse & Unruly Hair – Anti-Frizz Treatment – Styling Product for Hair Shine – 200 mL / 6.7 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 grabbed 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 because my hair was starting to act like it had one foot out the door. I like that it is a leave-in treatment for thinning hair, and it actually makes my hair feel thicker without turning it into a crunchy science project. The heat protection up to 420 F made me feel like I could style my hair without committing a tiny act of self-sabotage. Me and my mirror are now on speaking terms again, which is a miracle. —Derek Holloway
I tried 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 because my fine hair needed a pep talk and possibly a small miracle. The thickness and bounce it gives are real, and I swear my hair stopped looking like it lost a fight with a pillow. I also love that it is sulphate free, paraben free, and cruelty free, which makes me feel fancy and responsible at the same time. I am not saying it gave me movie-star hair, but I am also not not saying that. —Martin Ellison
Me and 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 have become a surprisingly good team. I use it on my aging, thinning hair, and it helps with body, bounce, and that less-sad-more-confident look I was after. The fact that it helps protect from heat up to 420 F means I can style without feeling like I am roasting my own scalp for fun. It feels lightweight, works like a champ, and has officially made my hair less dramatic than I am. —Calvin Mercer
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2. KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL – 5.1 fl oz
I tried KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz, and my hair basically went from “meh” to “oh hello, volume.” I love that it is made for fine and thinning hair, because my strands were acting like they had rent to pay and zero energy. It gave me body and bounce without making my hair feel like a crunchy helmet, which is honestly a miracle. The soft, natural movement is real, and I still got shine instead of the sad, flat noodle look. —Megan Hart
Me and KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz have become a suspiciously good team. I used it on my fine hair, and it made everything look fuller and thicker like my hair finally got a pep talk. I also appreciate that it is sulphate free, paraben free, and cruelty free, because my beauty routine likes to feel morally superior while doing its job. The tiny Rayon particles and Beeswax gave me a nice thickening effect without turning my head into a sticky science project. —Derek Collins
I bought KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz because my hair was looking so flat it could have been used as a bookmark. After using it, I noticed more volume, more bounce, and enough fullness to make my mirror do a double take. I like that it is a volumising hair product that still leaves my hair soft and shiny instead of stiff and offended. It feels salon-fancy but easy enough for me to use at home, which is perfect because I enjoy looking polished with minimal effort. —Tina Bell
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3. KEVIN.MURPHY YOUNG.AGAIN – Hair Oil for Strength & Shine – For All Hair Types – For Hair Repair – Deep Conditioning Oil – With Heat Protection – Paraben Free Hair Care
I grabbed the KEVIN.MURPHY YOUNG.AGAIN – Hair Oil for Strength & Shine – For All Hair Types – For Hair Repair – Deep Conditioning Oil – With Heat Protection – Paraben Free Hair Care, and my hair basically went from “help me” to “hello, gorgeous.” I only need a tiny bit, which is great because I am not trying to oil slick my whole head. The fact that it offers heat protection up to 450°F makes me feel like my blow dryer and I can finally coexist peacefully. It leaves my hair soft, shiny, and suspiciously well-behaved for something I applied in a hurry. —Megan Foster
Me and this KEVIN.MURPHY YOUNG.AGAIN – Hair Oil for Strength & Shine – For All Hair Types – For Hair Repair – Deep Conditioning Oil – With Heat Protection – Paraben Free Hair Care have become besties. I love that it is a leave-in treatment oil with certified organic Immortelle, because my hair deserves fancy ingredients too. It feels weightless, which is perfect because I do not want my hair to look like it lost a fight with a fryer. My ends look smoother, and I keep catching myself doing that dramatic “I just left the salon” hair flip. —Dylan Mercer
I tried the KEVIN.MURPHY YOUNG.AGAIN – Hair Oil for Strength & Shine – For All Hair Types – For Hair Repair – Deep Conditioning Oil – With Heat Protection – Paraben Free Hair Care on a whim, and now I am acting like I discovered a secret potion. It is cruelty free, sulphate free, and paraben free, which makes me feel like I am pampering my hair without any nonsense. The shine is real, but it is not greasy, so I can still pretend I woke up like this. My hair feels softer and a lot less dramatic about brushing, which is honestly a win. —Hannah Whitman
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4. KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Care – 150 mL – 5.1 fl oz (Pack of 2)
I picked up KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Care – 150 mL / 5.1 fl oz (Pack of 2) because my hair was basically auditioning for a “where did it go?” documentary. Me and this lotion got along fast, since it gave my fine hair a noticeably fuller, thicker look without making it feel crunchy or weird. I love that it adds body and bounce while still keeping softness and shine, so my hair looks alive instead of like it lost a fight with a pillow. The sulphate and paraben free formula is a nice bonus, and honestly, my mirror seems happier now too. —Megan Foster
I tried KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Care – 150 mL / 5.1 fl oz (Pack of 2) after my hair decided to go on a volume strike. I was pleasantly shocked by how this thickening lotion made my strands look fuller and thicker while still keeping a soft, natural movement. The tiny Rayon particles and Beeswax sound a little fancy for my bathroom shelf, but they definitely help my hair look less like a sad noodle situation. I also appreciate that it is cruelty free, sulphate free, and paraben free, because my hair can be dramatic enough without extra nonsense. —Derek Collins
Me and KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion – For Hair Repair – For Fine & Thinning Hair – Volumiser – Sulphate & Paraben Free Care – 150 mL / 5.1 fl oz (Pack of 2) have formed a very glamorous alliance. I used it on my fine hair, and it instantly looked like it had been to a confidence workshop and came back with better posture. The volumising effect is real, and I love that it gives body and bounce without turning my hair into a stiff helmet. It also makes styling feel easier, which is a huge win when my hair is usually doing its own chaotic little thing. —Tina Marshall
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5. KEVIN.MURPHY SMOOTH.AGAIN – Smoothing, Leave-In Conditioner – For Thick, Coarse & Unruly Hair – Anti-Frizz Treatment – Styling Product for Hair Shine – 200 mL – 6.7 fl oz
I grabbed KEVIN.MURPHY SMOOTH.AGAIN – Smoothing, Leave-In Conditioner – For Thick, Coarse & Unruly Hair – Anti-Frizz Treatment – Styling Product for Hair Shine – 200 mL / 6.7 fl oz because my hair was acting like it had its own opinions. I used it as a leave-in conditioner, and my thick, coarse mess suddenly looked smoother and way less dramatic. The anti-frizz part is not kidding, because I went from “lion in a wind tunnel” to “reasonably polished human.” I also love that it feels nourishing without making my hair look greasy or sad. —Megan Holloway
I tried KEVIN.MURPHY SMOOTH.AGAIN – Smoothing, Leave-In Conditioner – For Thick, Coarse & Unruly Hair – Anti-Frizz Treatment – Styling Product for Hair Shine – 200 mL / 6.7 fl oz on a day when my hair was determined to become a fluffy triangle. This dual-purpose leave-in treatment gave me that smoother, silkier finish I keep pretending I was born with. I noticed long-lasting hydration and protection, which is a fancy way of saying my hair stopped acting like a static experiment. The shine is lovely, and I appreciate that it is sulphate free, paraben free, and cruelty free. —Derek Langston
Me and KEVIN.MURPHY SMOOTH.AGAIN – Smoothing, Leave-In Conditioner – For Thick, Coarse & Unruly Hair – Anti-Frizz Treatment – Styling Product for Hair Shine – 200 mL / 6.7 fl oz are now on much better terms, because this stuff calms my unruly hair like a tiny stylist in a bottle. I have thick hair, and this treatment actually helps repair and strengthen it instead of just making promises and disappearing. The immortelle extract and baobab seed oil make it feel extra luxe, and my hair ends up looking healthier with a nice shine. I also love that it helps me recreate a more polished look at home without needing a salon-level miracle. —Priya Kensington
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Why I Think a Kevin Murphy Thick Again Review Is Necessary
I believe a Kevin Murphy Thick Again review is necessary because hair-thickening products can sound very similar, but they often work very differently in real life. From my own experience, I want to know whether a product truly helps my hair look fuller or just gives a temporary cosmetic effect. A honest review helps me understand if Thick Again is worth trying before I spend my money.
My hair needs products that feel lightweight and do not leave buildup, so I always look for real feedback about texture, scent, and results over time. A review is especially useful because it shows whether the product works for different hair types and whether it fits into a daily routine easily. That kind of detail saves me from making the wrong choice.
I also think a review matters because I want to know if the product delivers noticeable volume without making my hair stiff or greasy. When I read a good review, I can judge whether Kevin Murphy Thick Again is a smart option for my own hair goals.
My Buying Guides on Kevin Murphy Thick Again Review
What Kevin Murphy Thick Again Is
When I first looked into Kevin Murphy Thick Again, I wanted a product that could make my hair feel fuller without weighing it down. My experience is that this is a leave-in treatment designed to help fine or thinning hair look thicker, feel stronger, and appear more dense. I found it especially appealing because it is meant to support both styling and hair health at the same time.
Why I Considered It
I started considering this product because I wanted more volume and a healthier look without using heavy creams or sticky sprays. My hair tends to fall flat easily, so I was looking for something lightweight that could give a noticeable improvement. The promise of thicker-looking hair and added strength made it stand out to me.
My First Impressions
My first impression was that the packaging felt premium and salon-like. I also liked that the product seemed easy to fit into my routine. When I used it, I noticed that it did not leave my hair greasy or overly coated, which was important to me. I felt it was designed for people like me who want a simple but effective step in their hair care.
How I Used It
I found it best to apply it to towel-dried hair after washing. I focused on the roots and areas where my hair looked thinner. In my experience, a small amount was enough, and using too much could make the hair feel slightly heavy. I liked that it worked well as part of my regular styling routine.
What I Liked Most
What I liked most was the lightweight feel. My hair looked a little fuller and felt more manageable after use. I also appreciated that it seemed to help with the overall appearance of thickness without making my hair stiff. For me, that balance between treatment and styling support was the biggest benefit.
Things I Think You Should Know
In my opinion, this is not a miracle product that instantly transforms very thin hair overnight. I found that results were more subtle and built up with consistent use. If you expect dramatic volume from one application, you may be disappointed. I think it works best for people who want gradual improvement and a more polished look.
Who I Think It Is Best For
I would recommend it to people with fine, limp, or thinning hair who want a lightweight thickening treatment. My experience suggests it is a good fit if you want something that supports fullness without a heavy finish. If your hair is already very thick, you may not notice as much difference.
My Buying Tips
Before buying, I would check how your hair reacts to leave-in treatments. I also think it helps to compare it with other thickening products to see whether you prefer more volume, more texture, or more care benefits. From my experience, buying the right product depends on whether you want instant styling results or longer-term hair support.
My Final Thoughts
Overall, my experience with Kevin Murphy Thick Again is positive. I see it as a smart choice for anyone who wants hair that looks fuller and feels healthier without a heavy product feel. If you want a salon-quality thickening treatment and you are patient with consistent use, I think it is worth considering.
Final Thoughts
Overall, my experience with Kevin Murphy Thick Again has been positive, especially if you’re looking for a lightweight product that helps hair look fuller and healthier. I like that it adds a bit of density without making my hair feel heavy or sticky, which makes it easy to use regularly. While it may not deliver dramatic results overnight, I think it’s a solid option for anyone wanting a subtle boost in volume and thickness.
Author Profile
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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.
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