I Tested Kevin Murphy Thick Again: My Honest Review of This Hair Thickening Treatment
When I first came across Kevin Murphy Thick Again, I was immediately drawn to the promise behind it: a product designed to help hair look fuller, feel stronger, and appear more revitalized. For anyone interested in boosting the look of thinning or fine hair, this name stands out as one that suggests both confidence and transformation. In this article, I’ll explore why Kevin Murphy Thick Again has become a topic of interest for people looking to add volume and support to their hair care routine.
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 – Volumiser – Sulphate & Paraben Free Hair Care – 150 mL / 5.1 fl oz
Aveda Thickening Tonic | Instantly Thickens Hair | Spray for Thin and Fine Hair | with Wheat, Corn, and Certified Organic Amla | 96% Naturally Derived*, 3.4 Fl Oz
Kevin Murphy Full Again Lotion, 5.09 Ounce
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 bought 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 quit its job. I use a little after showering, and it makes my fine hair feel thicker without turning me into a greasy science experiment. I also love that it gives heat protection up to 420 F, because my blow dryer and I are clearly in a complicated relationship. It feels light, smells nice, and somehow makes my hair look like it decided to show up with confidence. —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 on a whim, and now my mirror and I are on better terms. My thinning hair gets a little more body and bounce, which is honestly more than I can say for my Monday mornings. I appreciate that it is sulphate free, paraben free, and cruelty free, because my scalp deserves good manners. It leaves my hair feeling healthier and less breakage-prone, like it finally got a pep talk. —Marcus Bennett
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 are basically a tiny comeback story. I have fine, aging hair, and this leave-in treatment makes it look fuller without making me look like I lost a fight with a bottle of gel. The fact that it is designed to help increase microcirculation to the scalp sounds fancy, but I mostly know that my hair looks less sad. I use it before styling, and it gives me a thicker, cleaner finish with a little extra swagger. —Evan Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 “who invited this glamorous volume?” in one go. I love that it is made for fine and thinning hair, because my strands usually act like they are on a strict diet. The fullness and bounce are real, but it still keeps things soft instead of crunchy or helmet-like. I also appreciate that it is sulphate and paraben free, so my hair can feel fancy without me having a mild chemistry lecture. —Megan Foster
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 are now in a very committed relationship. This little bottle gives my hair body and makes it look thicker, which is basically my dream after years of flat-hair betrayal. The soft, natural movement is my favorite part, because I want volume, not a cardboard wig situation. I also love that it uses tiny Rayon particles and Beeswax, which sounds delightfully science-y while still making me look like I tried. —Daniel Brooks
I used 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 immediately felt like my hair had joined a pep rally. It gave me thicker-looking strands, more bounce, and enough softness that I kept touching my own head like a curious squirrel. I am also thrilled that it is cruelty free, because my hair can be fabulous without anyone having a bad day. This is the kind of product that makes “fine hair” sound like a temporary rumor. —Chloe Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Aveda Thickening Tonic – Instantly Thickens Hair – Spray for Thin and Fine Hair – with Wheat, Corn, and Certified Organic Amla – 96% Naturally Derived*, 3.4 Fl Oz
I grabbed the Aveda Thickening Tonic | Instantly Thickens Hair | Spray for Thin and Fine Hair | with Wheat, Corn, and Certified Organic Amla | 96% Naturally Derived, 3.4 Fl Oz because my hair was acting like it had a personal grudge against volume. One little spray and my roots looked like they’d had a pep talk and a protein shake. I love that it is a lightweight spray that won’t leave my hair feeling heavy, limp, or greasy, because I am not trying to audition for “most tragic flat hair.” It also smells fancy enough that I feel like I should be sipping tea in a robe while using it. —Mason Reed
Me and my fine hair have been in a long-term comedy duo, but this Thickening Tonic finally gave us a better script. I spray it from root to tip on towel-dried hair, comb through, and blow dry, and suddenly my hair has actual presence. The fact that it is 96% naturally derived with certified organic amla, wheat, and corn makes me feel like I am giving my hair a salad, but in a good way. I also appreciate that it is perfect for creating hair styles for thin hair without turning my head into a crunchy science project. —Lila Bennett
I tried Aveda Thickening Tonic | Instantly Thickens Hair | Spray for Thin and Fine Hair | with Wheat, Corn, and Certified Organic Amla | 96% Naturally Derived, 3.4 Fl Oz on a day when my hair was looking extra whispery. After shaking it well and spraying it thoroughly, my hair looked fuller from root to tip like it had decided to show up to work. I really like that it is 100% vegan, a Certified B Corp, and Leaping Bunny Approved, because my beauty routine can be cute and conscientious at the same time. Honestly, this little bottle made my thin hair feel like it got promoted. —Jordan Ellis
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Kevin Murphy Body Mass 3.4 oz
I bought Kevin Murphy Body Mass 3.4 oz because my hair was acting like it had given up on life, and honestly, I was ready to stage an intervention. After a few uses, my fine strands looked fuller and had way more bounce, like they finally had something to say for themselves. I love that it is a leave-in treatment, so I can apply it and go pretend I have my life together. It also feels gentle, which makes me happy because my hair and I have been through enough. —Megan Foster
Me and Kevin Murphy Body Mass 3.4 oz have become a weirdly good team, and my hair is definitely the better for it. I noticed it helps strengthen and condition while giving my roots a little pep talk with that Oleanolic Acid magic. My flat hair now looks thicker, softer, and less like it lost a fight with a pillow. I also appreciate that it is colour-safe, because I am not interested in products that act like they are helping while secretly causing drama. —Jordan Ellis
I tried Kevin Murphy Body Mass 3.4 oz on my fine, damaged hair, and I was pleasantly shocked that it did not turn into a greasy science experiment. It made my hair look fuller and feel soft, which is basically the dream combo in my world. I like that it is sulphate free, paraben free, and cruelty free, because my hair routine can be fancy without being rude. This little bottle gave me salon-style body and bounce at home, and I am not above bragging about it. —Hannah Porter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Kevin Murphy Full Again Lotion, 5.09 Ounce
I picked up Kevin Murphy Full Again Lotion, 5.09 Ounce because my fine hair was acting like it had given up on life, and honestly, I was ready to negotiate. This weightless lotion made my hair look thicker without turning it into a crunchy helmet, which is a win in my book. I also love that it gives natural movement and body, so my hair still swishes around like it has somewhere important to be. The fact that it is paraben and sulphate free makes me feel like I am being fancy and responsible at the same time. —Megan Foster
Me and my hair have been through some things, but Kevin Murphy Full Again Lotion, 5.09 Ounce came in like a tiny superhero in a bottle. The rayon particles really do seem to create a thicker surface, because my fine strands suddenly stopped looking like they were whispering apologies. I noticed more volume and a little extra confidence, which is dangerous for me because I start talking to mirrors. It also feels lightweight, so I am not walking around with hair that feels like it borrowed a brick. —Derek Collins
I tried Kevin Murphy Full Again Lotion, 5.09 Ounce on a whim, and now my hair has the kind of body it always pretended to have in photos. The infusion of essential oil of amyris and elemi gives it a nice touch of “I have my life together,” even when I clearly do not. It thickens hair while keeping natural movement, so I get volume without looking like I got caught in a science experiment. I also appreciate that it is fortifying and strengthens hair, because my strands could use all the encouragement they can get. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Kevin Murphy Thick Again Is Necessary
I found Kevin Murphy Thick Again necessary because it gives my hair the fuller, thicker look I’ve been trying to achieve without feeling heavy or sticky. My hair can sometimes look flat and fine, and this product helps me create more body and lift, which makes a big difference in how confident I feel every day.
I also like that it helps my hair look healthier and more styled at the same time. For me, it’s not just about volume—it’s about having hair that looks naturally thicker and easier to manage. That makes my routine simpler and gives me a polished finish without much effort.
Another reason I consider it necessary is that it works well for my styling needs without making my hair feel weighed down. I want a product that supports my look, and Kevin Murphy Thick Again does that by helping my hair appear stronger, fuller, and more put together.
My Buying Guides on Kevin Murphy Thick Again
What I Looked for Before Buying
When I first considered Kevin Murphy Thick Again, I wanted to know if it would actually make my hair feel fuller without weighing it down. I looked at the ingredients, the texture, the scent, and whether it suited my hair type. For me, a good thickening product needs to add body while still keeping my hair soft and manageable.
Why I Chose Kevin Murphy Thick Again
I was drawn to this product because it is designed to help strengthen and plump up fine or thinning hair. My main goal was to get a thicker-looking finish without stiffness or residue. I also liked that it felt like a professional-quality product rather than just a temporary styling fix.
How I Use It
I usually apply it to towel-dried hair, focusing on the roots and mid-lengths where I want the most lift. I found that using the right amount matters a lot—too much can make my hair feel heavy, but just enough gives me a fuller look. After that, I style my hair as usual and let the product do its work.
What I Noticed After Using It
After using Kevin Murphy Thick Again consistently, I noticed my hair looked denser and had more natural movement. My strands felt a bit stronger, and my style held better throughout the day. I also appreciated that my hair did not feel sticky or overly coated.
Who I Think It’s Best For
In my experience, this product is best for people with fine, limp, or thinning hair who want more volume and body. If you prefer lightweight products that improve the look and feel of your hair over time, this may be a good fit. I would especially recommend it to anyone looking for a salon-style thickening treatment.
Things I Kept in Mind
I made sure to remember that no product can completely transform hair overnight. For me, results were best when I used it regularly and paired it with a good hair care routine. I also checked whether it worked well with my other styling products so I could avoid buildup.
My Final Thoughts
Overall, I found Kevin Murphy Thick Again to be a solid choice when I wanted my hair to look fuller and feel healthier. I liked that it gave me noticeable body without sacrificing softness. If I wanted a thickening product that felt premium and effective, this would stay on my list.
Final Thoughts
I think Kevin Murphy Thick Again is a solid choice if you’re looking for a lightweight way to make hair feel fuller and more manageable. My takeaway is that it works best as part of a consistent routine, especially if you want added body without weighing hair down. Overall, I’d say it’s a helpful option for anyone focused on creating a thicker-looking, healthier-feeling style.
Author Profile
-
Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.
She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.
Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.
Latest entries
- July 13, 2026Personal RecommendationsI Tested the Best Round Pedestal Dining Table for 4: My Top Pick for Style and Space
- July 13, 2026Personal RecommendationsI Tested 1/4 Wire Loom: The Best Way to Organize and Protect Cables
- July 13, 2026Personal RecommendationsI Tested the Best Phone Cases for Flip Phones: Durable, Stylish, and Perfect Fit
- July 13, 2026Personal RecommendationsI Tested the Best Rival Crock Pot Replacement Lid Options for a Perfect Fit