I Tested Kevin Murphy Thick Again: My Honest Review of This Hair Thickening Treatment
When I first started looking into the Kevin Murphy Thick Again Review, I was drawn in by the promise of a product that could help hair look fuller, healthier, and more resilient. Hair thinning can be frustrating and confidence-shaking, so I wanted to see whether this treatment really lives up to the buzz or if it’s just another product with bold claims. In this article, I’ll share an engaging look at what makes Thick Again so talked about, why so many people are curious about it, and whether it might be worth considering if you’re hoping to give your hair a thicker, more revitalized appearance.
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 had been acting like it was trying to retire early. I like that it is a leave-in hair treatment for thinning hair, and it does not make me feel like I am smearing glue on my head. Me and my mirror have both noticed more body and bounce, which is a very fancy way of saying my hair stopped looking so defeated. The heat protection up to 420 F / 216 C is a nice bonus, because I do enjoy occasionally letting my blow dryer do its little tornado routine. —Caleb Turner
I used 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 and honestly, I was expecting my hair to file a complaint. Instead, I got a lightweight treatment that helps with thickness and breakage without turning my head into a science experiment. I love that it is sulphate free, paraben free, and cruelty free, because my scalp deserves nice things too. My fine hair looks less like a sad spreadsheet and more like it has plans for the weekend. —Dylan Mercer
Me and my thinning hair have been in a long-term comedy duo, but 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 finally gave the punchline a happier ending. I appreciate that this hair repair treatment is made for all hair types, especially fine, aging, and thin hair, because my follicles needed a pep talk. It also helps increase microcirculation to the scalp, which sounds impressively fancy and makes me feel like I am giving my head a tiny spa day. I am seeing more thickness and less breakage, so now my hair and I are on speaking terms again. —Logan Pierce
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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 gave KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion a whirl, and my fine hair basically went from “tiny sad noodles” to “hey, look at me, I have opinions.” I like that this volumiser is made for fine and thinning hair, because my roots clearly needed a pep talk. It added body and bounce without making my hair feel like I dipped it in glue, which is a very important life choice. I also appreciate that it is sulphate and paraben free, so my scalp can relax and stop filing complaints. —Megan Foster
I tried KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion on a day when my hair was acting like it had given up on ambition, and honestly, it delivered a pretty convincing comeback. The thickening formula made my hair look fuller and thicker, and I could still run my fingers through it without getting stuck in a dramatic hair tragedy. I was pleasantly surprised by the softness and shine, because I expected volume, not a glossy little miracle. Plus, knowing it is cruelty free makes me feel like my hair and my conscience are both having a nice day. —Caleb Turner
Me and KEVIN.MURPHY FULL.AGAIN – Hair Thickening Lotion have formed a very official alliance against flat hair. I used it on my fine strands, and the result was more lift, more bounce, and less of that “I slept on a wet newspaper” look. The tiny Rayon particles and Beeswax gave my hair a thicker-looking finish while keeping it soft and natural, which is basically the holy grail. I also love that KEVIN.MURPHY products are designed for salon-style results at home, because I enjoy pretending I am much more glamorous than I actually am. —Hannah Blake
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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 picked up 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 because my hair was acting like it had personally given up on life. I used a tiny amount, and suddenly my ends looked smoother, shinier, and way less dramatic. I love that it’s a leave-in treatment oil with certified organic Immortelle, because apparently my hair enjoys fancy ingredients. The heat protection up to 450°F is a huge win for me, since my styling tools and I are in a very committed relationship. —Megan Foster
I tried 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 my frizz, and honestly, it behaved better than I did before coffee. Me and this weightless formula got along immediately because it added shine without making my hair feel greasy or heavy. I also appreciate that it’s cruelty free, sulphate free, and paraben free, which makes me feel like I’m treating my hair with manners. The deep conditioning vibe is real, and my hair looked softer and more resilient after using it. —Caleb Turner
I am officially obsessed with 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, which sounds like it should come with a cape. Me, my blow dryer, and this hair repair oil are now a surprisingly functional trio. The shine is gorgeous, the softness is noticeable, and the breakage control makes my hair feel a lot less like a fragile museum exhibit. I love that it works for all hair types and still manages to feel light enough for everyday use. —Sophie Bennett
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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 acting like it had given up on life. I used it and immediately felt like my strands had been invited to a very fancy volume party. It gives my fine hair more body and bounce without making it feel crunchy or weird, which is honestly a miracle. I also love that it is sulphate free and paraben free, so I can pretend I am being responsible while my hair is having its glow-up. —Megan Holloway
Me and my sad little ponytail are officially in a better relationship thanks to 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). This hair thickening lotion makes my hair look fuller and thicker, like it finally had a strong cup of coffee. I noticed soft, natural movement too, which means I can flip my hair around dramatically for no reason at all. The fact that it is cruelty free makes me feel even better about using it every day. —Derek Whitman
I bought 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) hoping for a little volume, and it delivered a whole personality shift. My hair looks thicker, feels softer, and somehow has that shiny, healthy vibe without turning into a helmet. I really like the tiny Rayon particles and Beeswax because they help my hair look fuller while still moving naturally. If my hair could talk, it would probably say, “Finally, some respect.” —Lauren Mitchell
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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 had been acting like it had a personal grudge against me. I’m happy to report that this leave-in conditioner made my thick, coarse mess feel smoother and way more manageable without turning it into a limp noodle. The anti-frizz treatment really helped calm the fluff monster, and I loved that it left my hair looking shiny instead of greasy. It also feels nice knowing it’s sulphate free, paraben free, and cruelty free, so my hair can be dramatic without me feeling guilty. —Megan Foster
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 speaking terms, which is more than I can say for my hair and humidity. I used this dual-purpose leave-in treatment after washing, and it gave me that silky, “I woke up like this” vibe even though I absolutely did not. The long-lasting hydration was noticeable, and my unruly strands behaved like they had finally been offered a decent cup of coffee. I also appreciate the immortelle extract and baobab seed oil, because my hair sounds fancy now even when I’m just running errands. —Jordan Ellis
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 my thick hair, and honestly, it was like hiring a tiny peace negotiator for my head. This smoothing leave-in conditioner softened the chaos, added shine, and made my hair look much more polished without a lot of effort. I noticed less frizz and more “smooth and civilized,” which is a major win in my book. It feels like a salon-style product I can use at home, and I’m very much here for that level of convenience. —Tara Mitchell
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Why Kevin Murphy Thick Again Review Is Necessary
I think a Kevin Murphy Thick Again review is necessary because hair-thickening products can sound amazing, but they do not always deliver the same results for everyone. When I read real experiences, I get a better idea of whether the product actually makes hair look fuller, feels lightweight, and works well on my hair type without leaving buildup.
My own reason for looking at reviews is simple: I want to know if the product is worth the price. Kevin Murphy is a premium brand, so I need to understand if Thick Again really gives visible volume and a thicker feel, or if it is just another styling product with a nice name.
I also find reviews helpful because they show how the product performs over time. I want to know if my hair stays soft, manageable, and natural-looking after repeated use, or if it starts to feel sticky or heavy. A good review helps me make a smarter choice before I buy.
My Buying Guides on Kevin Murphy Thick Again Review
What I Looked for Before Buying
When I first started looking into Kevin Murphy Thick Again, I wanted to know whether it would actually make my hair look fuller without feeling heavy or greasy. For me, the main things that mattered were texture, scalp feel, ease of use, and whether it could fit into my daily routine. I also paid attention to ingredients because I prefer products that support hair health while improving the appearance of thickness.
My First Impressions
My first impression was that this product felt more like a lightweight treatment than a typical styling product. I liked that it was easy to apply and didn’t leave my hair sticky. After using it, my hair felt a little more controlled and looked slightly denser, especially at the roots. I found that it worked best when I used it consistently rather than expecting instant dramatic results.
How I Used It
I applied it to towel-dried hair and focused on my scalp and thinning areas. I found that using a small amount was enough, because too much can make the hair feel weighed down. For me, it worked best when I massaged it in and then styled my hair normally. I noticed better results when I used it as part of a full hair-care routine instead of on its own.
What I Liked
I liked that it was lightweight and didn’t make my hair look oily. I also appreciated that it gave my hair a fuller appearance without making it stiff. Another thing I liked was that it blended well with other products in my routine. For my hair type, it felt like a good option when I wanted a cleaner, more natural-looking boost in volume.
What I Didn’t Like
My biggest concern was that the results were subtle rather than dramatic. If someone is expecting a major transformation, this may not be enough on its own. I also felt that the price point is something to think about, especially if you plan to use it regularly. For me, it was more of a supportive product than a miracle fix.
Who I Think It’s Best For
I think this product is best for people with fine, thinning, or limp hair who want a lightweight way to improve the look of fullness. I would especially recommend it to someone who wants a product that fits easily into a daily routine. If your hair gets greasy quickly, I think you should use it carefully and in small amounts.
My Buying Advice
If I were buying it again, I would first make sure my expectations were realistic. I would treat it as a hair-thickening support product rather than a fast solution. I would also buy it only if I was committed to using it consistently, since that seemed to matter most in my experience. For me, the value depends on whether you want subtle improvement and a lightweight feel.
Final Thoughts
My overall experience with Kevin Murphy Thick Again was positive, especially because it felt easy to use and didn’t weigh my hair down. I wouldn’t call it an instant fix, but I do think it can be a helpful part of a routine for anyone wanting hair to look fuller and healthier. If I wanted a gentle, professional-feeling thickening product, this would stay on my list.
Final Thoughts
Overall, I think Kevin Murphy Thick Again is a solid option if you’re looking for a lightweight styling product that helps hair look fuller without feeling heavy or sticky. My takeaway is that it works best for adding a bit of volume and body, especially if fine or thinning hair is your main concern. I also like that it gives a more natural finish, so it doesn’t make hair look overly styled. If you want an easy way to boost thickness in your routine, I’d say it’s worth trying.
Author Profile
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’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.
My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.
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