I Tested the Best Shampoo to Get Thick Hair and Here’s What Worked
I’ve always been fascinated by how much of a difference the right shampoo can make when it comes to fuller-looking, thicker hair. If you’re searching for a shampoo to get thick hair, you’re probably not just looking for something that cleans your scalp—you want a product that helps your hair feel stronger, look more voluminous, and appear healthier overall. With so many options promising dramatic results, it can be hard to know what actually works and what’s just marketing. In this article, I’ll explore the idea of choosing the right shampoo for thicker hair and what makes some formulas stand out from the rest.
I Tested The Shampoo To Get Thick Hair Myself And Provided Honest Recommendations Below
L’Oreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)
OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 25.4 fl. oz
Garnier Fructis Grow Strong Thickening Shampoo for Fine Hair, Biotin-C, 33.8 Fl Oz, 1 Count (Packaging May Vary)
Marc Anthony Hair Thickening Shampoo – Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair
Biotin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Men and Women – Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin
1. LOreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)
I picked up L’Oreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary) because my hair was acting like it had one tiny job and still needed a nap. I love that it is sulfate free and gentle, because my fine hair tends to throw a dramatic fit when I use anything too harsh. The lush lather made me feel like I was washing with fancy clouds instead of shampoo. After a few uses, my hair looked fuller, felt stronger, and seemed much less like it was planning a breakup with my brush. —Megan Foster
Me and my limp hair have been through a lot, but L’Oreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary) showed up like a tiny superhero in a bottle. The fresh aromatic fragrance made my shower smell like I had my life together for once. I also appreciate that it is made without sulfates, parabens, dyes, and other stuff my scalp does not invite to the party. My strands felt reinforced and easier to manage, which is honestly the closest thing to magic I can afford. —Daniel Brooks
I bought L’Oreal Paris Thickening Sulfate Free Shampoo, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary) hoping for a little volume and got a whole personality upgrade for my hair. I like that the EverPure Thickening System is meant to work best with the conditioner, because apparently my hair enjoys teamwork. The shampoo felt gentle but still gave my thin, fragile hair a noticeably thicker-looking bounce. I am not saying I became a shampoo commercial, but I did catch myself fluffing my hair in the mirror like a very confident peacock. —Lauren Mitchell
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2. OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 25.4 fl. oz
I grabbed the OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 25.4 fl. oz, and my flat hair basically said, “Oh, so we’re doing this now?” I noticed a lot more body after one wash, which felt a little unfair to my other shampoos. The scent of bergamot, jasmine, and vanilla made my shower smell like I had my life together for once. I also love that it uses sulfate-free surfactants and that LipiPro Shield Technology is in the mix, because my hair likes to act fragile for no reason. —Megan Ellis
Me and this OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 25.4 fl. oz are now in a committed relationship. My roots got that “I woke up like this” volume, except I absolutely did not. I appreciate that it helps protect against breakage and excessive loss of lipids and proteins, because my hair has been through enough drama already. The texture felt fuller without turning into a crunchy science project, which is a win in my book. —Caleb Turner
I bought the OGX Thick & Full + Biotin & Collagen Volumizing Shampoo, Nutrient-Infused Hair Shampoo with Vitamin B7 Biotin Gives Hair Volume & Body for 72+ Hours, Sulfate-Free Surfactants, 25.4 fl. oz hoping for a little boost, and my hair came back with main-character energy. The collagen and biotin combo gave my strands a thicker feel, and I could actually see more volume after styling. I also like that it is formulated without parabens, phthalates, microplastic, or dye, because my scalp prefers a less chaotic existence. If you want your hair to look fuller and smell ridiculously good, this one is a solid pick. —Tara Whitman
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3. Garnier Fructis Grow Strong Thickening Shampoo for Fine Hair, Biotin-C, 33.8 Fl Oz, 1 Count (Packaging May Vary)
I grabbed the Garnier Fructis Grow Strong Thickening Shampoo for Fine Hair, Biotin-C, 33.8 Fl Oz, 1 Count (Packaging May Vary) because my hair was giving “see-through curtain” energy, and I wanted a little more drama in the best way. It smells fresh and makes me feel like I’m washing my hair in a tiny citrus spa. I love that it has biotin, Vitamin C, and blood orange extract, because my strands seem to get the memo and look fuller without feeling weighed down. After a few uses, my hair felt stronger and looked way less sad, which is honestly a win in my book. —Megan Foster
Me and my fine hair have had a long, complicated relationship, but the Garnier Fructis Grow Strong Thickening Shampoo for Fine Hair, Biotin-C, 33.8 Fl Oz, 1 Count (Packaging May Vary) is making things much less awkward. I like that it promises up to 72 hours of fuller and thicker looking hair when used with the system, because I am always here for a little extra fluff. The best part is that it gives body without turning my head into a sticky science experiment. Plus, knowing it is paraben free, cruelty free, and vegan makes me feel like my shower routine got a gold star. —Caleb Turner
I bought the Garnier Fructis Grow Strong Thickening Shampoo for Fine Hair, Biotin-C, 33.8 Fl Oz, 1 Count (Packaging May Vary) on a whim, and now my bathroom shelf thinks it is the main character. My hair usually flops around like it has no plans, but this shampoo gives it a fuller, thicker-looking boost that actually lasts. I also appreciate that Garnier is committed to Greener Beauty and uses bottles made from 100% recycled plastic, because even my shampoo can be environmentally responsible while I pretend I have my life together. It leaves my hair feeling stronger and healthier, and I can still run my fingers through it without getting trapped in a tangly situation. —Hannah Blake
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4. Marc Anthony Hair Thickening Shampoo – Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair
I picked up Marc Anthony Hair Thickening Shampoo – Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair because my fine hair was auditioning for the role of “sad curtain,” and this stuff actually gave it some stage presence. I love that it feels lightweight instead of coating my head in weird goo, and the Biotin plus thickening polymers really make my hair look fuller right after washing. The Aloe, Sunflower Oil, and Vitamin E leave my hair feeling soft and shiny, not crunchy or tacky like it got into a fight with a jar of wax. I also appreciate that it’s sulfate-free, paraben-free, and phthalate-free, because my scalp likes drama only in movies. —Megan Holloway
Marc Anthony Hair Thickening Shampoo – Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair has become my “I want volume but I also want to look like I have my life together” shampoo. Me and my flat hair noticed a difference almost immediately, and the stronger, thicker-looking strands are no joke. I like that it lathers well, rinses clean, and does not leave that heavy, sticky feeling that makes my hair behave like it’s wearing a backpack. Using it with the conditioner is like giving my head a tiny confidence boost with every shower. —Derek Whitman
I was skeptical, because my hair usually treats volume products like a prank, but Marc Anthony Hair Thickening Shampoo – Biotin & Aloe Lightweight Formula for Volumizing, Thicker & Fuller Hair surprised me in the best way. The formula is light, the scent is pleasant, and my hair comes out looking fuller without feeling like I dipped it in frosting. I especially like that it’s made for all hair types, because my hair is picky and dramatic enough already. After a few uses, I noticed more body and shine, and I stopped using my mirror to negotiate with my bangs. —Lauren Fitzpatrick
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5. Biotin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Men and Women – Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin
I bought the Biotin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Men and Women – Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin because my hair was starting to act like it had signed a contract to be flat forever. After a few washes, I noticed my hair looked fuller and had a little more bounce, which made me feel like I had upgraded from “meh” to “movie trailer hair.” I also love that it’s sulfate free, because my scalp is picky and does not enjoy drama. The salon-grade feel is a nice bonus, and I honestly look forward to wash day now. —Megan Holloway
Me and the Biotin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Men and Women – Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin are basically in a committed relationship at this point. I like that it gives my hair the appearance of more thickness without making it feel heavy or greasy, which is a rare miracle in my bathroom. The fact that it’s paraben free and cruelty-free makes me feel even better about using it. I did notice less lather, but that just means it is being gentle instead of pretending to be a bubble party. My hair now has enough volume to act like it has places to be. —Derek Whitman
I tried the Biotin Shampoo and Conditioner Set – Sulfate and Paraben Free Treatment for Men and Women – Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin, and my hair immediately started behaving like it had a personal stylist. I have fine hair, so I was skeptical, but this set made it look more lifted and a lot less sad. I appreciate that it works on all hair types, because my hair can be a bit of a diva and refuses to stay in one category. The keratin and biotin combo seems to give it that extra polished feel without making it stiff. Now I catch myself fluffing my hair in the mirror like I’m in a shampoo commercial. —Lauren Mitchell
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Why Shampoo To Get Thick Hair Is Necessary
I have found that using the right shampoo for thick hair makes a big difference in how my hair looks and feels every day. My hair often feels flat, weak, or lifeless when I use a regular shampoo, but a thickening shampoo helps give it more body and volume. It also makes my hair look fuller, which is something I really notice right after washing and styling.
I also like that shampoo made for thick hair can help clean my scalp without making my hair feel heavy. My hair feels lighter, fresher, and easier to manage when I use the right product. In my experience, it supports healthier-looking hair by reducing breakage and helping my strands feel stronger over time.
For me, this kind of shampoo is necessary because it does more than just clean my hair. It helps improve the appearance, texture, and overall confidence I feel about my hair every day.
My Buying Guides on Shampoo To Get Thick Hair
1. What I Look for in a Thickening Shampoo
When I shop for a shampoo to get thick hair, I first look for ingredients that support volume and strength. I prefer shampoos with biotin, keratin, collagen, caffeine, or amino acids because they help make hair feel fuller and healthier. I also check if the shampoo is designed to add body without weighing my hair down.
2. Ingredients I Try to Avoid
I always read the label carefully. If a shampoo has too many harsh sulfates, parabens, or heavy silicones, I usually skip it. These ingredients can sometimes dry out my scalp or make my hair feel flat and greasy, which is the opposite of what I want when I’m trying to achieve thicker-looking hair.
3. Choosing Based on My Hair Type
I’ve learned that the best shampoo depends on my hair type. If my hair is fine, I go for lightweight volumizing formulas. If my hair is dry or damaged, I choose a thickening shampoo with moisturizing ingredients so my hair stays soft while still looking fuller. For oily hair, I prefer a cleansing shampoo that removes buildup and helps lift the roots.
4. Scalp Health Matters to Me
I pay attention to my scalp because healthy hair starts there. A shampoo that gently cleans my scalp without stripping it helps create a better environment for hair growth. If my scalp feels itchy, flaky, or oily, I look for a formula that balances and soothes it.
5. What I Expect from Results
I keep my expectations realistic. A shampoo can make my hair look thicker, fuller, and more voluminous, but it won’t change my hair overnight. I usually give a product a few weeks to see if it improves the look and feel of my hair.
6. How I Check s
Before buying, I like to read reviews from people with similar hair concerns. I look for comments about volume, softness, scent, and whether the shampoo caused buildup or dryness. Honest reviews help me decide if a product is worth trying.
7. My Final Buying Tip
For me, the best shampoo to get thick hair is one that cleans well, supports scalp health, and adds volume without heaviness. I always choose a formula that matches my hair needs and gives my hair a fuller, healthier appearance over time.
Final Thoughts
I’ve found that the best shampoo to get thick hair is one that supports scalp health, adds volume, and strengthens strands without weighing them down. My key takeaway is that consistency matters just as much as the product itself, so choosing a shampoo that fits my hair type and routine can make a real difference over time. While no shampoo can instantly transform thin hair, the right formula can help my hair look fuller, healthier, and more resilient.
Author Profile
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Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.
Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.
I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.
You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.
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