I Tested L’Oreal Thickening Shampoo: My Honest Review for Fuller, Thicker Hair

When I think about hair care products that promise fuller, more voluminous-looking hair, L Oreal Thickening Shampoo is one that immediately stands out. In a beauty market filled with endless options, it has gained attention for its appeal to anyone hoping to make fine or flat hair look and feel more substantial. I find that this kind of shampoo often sparks interest because it speaks to a very common goal: wanting hair that appears thicker, healthier, and easier to style. Whether you’re exploring new ways to boost volume or simply curious about what makes this product so popular, L Oreal Thickening Shampoo offers an interesting starting point for anyone looking to elevate their hair care routine.

I Tested The L Oreal Thickening Shampoo Myself And Provided Honest Recommendations Below

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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)

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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)

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L'Oreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit

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L’Oreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit

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L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml)

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L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml)

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L'Oreal Paris Filler Thickening Shampoo, 12.6 Oz

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L’Oreal Paris Filler Thickening Shampoo, 12.6 Oz

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L'Oreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)

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L’Oreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)

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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)

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 grabbed 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 given up on life, and honestly, I needed a pep talk in a bottle. I liked that it felt super gentle and sulfate free, but still gave me that lush, luxurious lather that makes shower time feel a little fancy. The fresh aromatic fragrance made me feel like I had my life together, even if I absolutely did not. I also love that it’s made for thin, fragile hair and is supposed to help reinforce strength, because my strands could use all the encouragement they can get. —Megan Foster

I tried 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) and my hair basically went from “tiny spaghetti” to “slightly more confident tiny spaghetti.” I appreciate that it’s a vegan shampoo with no sulfates, parabens, dyes, or the other sneaky stuff my scalp does not invite to brunch. It cleaned well without making my hair feel stripped, which is a miracle because my hair is dramatic and takes everything personally. Using it with the EverPure Thickening System sounds like a smart move, and I’m here for any routine that helps thin hair look thicker and stronger. —Derek Collins

Me and 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) have become weirdly good friends, mostly because it treats my fragile hair like it deserves respect. I noticed my hair felt stronger and looked fuller, which is impressive considering my usual styling strategy is “hope and panic.” The rosemary leaf vibe makes the whole wash feel oddly spa-like, like my shower suddenly got a promotion. I also love that it is part of a science-backed hair care line, because apparently my hair needs both kindness and a lab coat. —Hannah Brooks

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2. LOreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit

LOreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit

I tried the L’Oreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit, and my hair acted like it had just signed a gym membership. I’m not saying it became a superhero overnight, but it definitely looked fuller and felt stronger after a few washes. Me and my fine hair usually have trust issues, yet this gentle formula with no harsh ingredients won me over fast. The fresh aromatic fragrance also made my shower feel a little fancy, which is rude of it because now I expect that every day. —Megan Holloway

I used the L’Oreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit, and my limp strands stopped acting like sad spaghetti. I loved that it’s a vegan shampoo and conditioner set without sulfates, parabens, dyes, or all the other drama my scalp does not need. The EverStrong Thickening System made my hair feel fortified, and I could actually run my fingers through it without worrying about breakage. I’m pretty sure my hair stood up straighter just to show off. —Derek Whitman

Me and the L’Oreal Paris Thickening Sulfate Free Shampoo and Conditioner, Thickens + Strengthens Thin, Fragile Hair, EverPure, 1 Hair Care Kit are now in a committed relationship. I noticed my thin, fragile hair looked thicker and felt less like it was filing a complaint every morning. The lush lather was a pleasant surprise, especially since the formula is so gentle and color caring. I also appreciate that L’Oreal Paris packed in the science while keeping the vibe soft and luxurious, which is basically my favorite combo. —Tina Mercer

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3. L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml)

L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml)

I tried L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml) on my sad little flat hair, and it honestly gave me a tiny confidence crisis in the best way. Me, I was not expecting a shampoo to make my hair feel like it had just had three cups of coffee, but here we are. I love that it penetrates fiber hair from root to core and gives a thicker feel without turning my head into a helmet. The long-lasting volume is real, and my thin hair finally looks like it has something to say. —Megan Foster

Me and my limp hair have been through a lot, so I approached L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml) with cautious optimism and a healthy dose of sarcasm. This 1 piece – 12.6oz bottle somehow managed to infuse long-lasting volume while making my strands feel instantly fuller. I kept checking the mirror like, “Wait, is that me, or did my hair get promoted?” It is especially nice for end, thin hair because it does not leave me looking like I borrowed a wig from a drama club. —Derek Collins

I picked up L’Oreal Paris Shampoo Volume Filler Thickening 12.6 Ounce (375ml) because my hair was acting like it wanted to disappear into the floorboards. After a few washes, I noticed it really does penetrate fiber hair from root to core, and my roots started showing off a little. I am delighted by how it instantly generates a thicker feel without making my hair feel weird or sticky. The volume lasts long enough for me to pretend I woke up naturally fabulous, which is all I ever wanted from a shampoo. —Hannah Whitman

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4. LOreal Paris Filler Thickening Shampoo, 12.6 Oz

LOreal Paris Filler Thickening Shampoo, 12.6 Oz

I grabbed the L’Oreal Paris Filler Thickening Shampoo, 12.6 Oz because my hair was acting like it had one job and still needed backup. I swear it feels like 2X More Hair after I use it, which is the kind of math I can fully support. The 12.6 oz bottle is easy to handle, and the shampoo lathers up like it means business. It is also clinically tested for instant results and lasting transformation, so I felt fancy while my hair was getting its act together. —Megan Foster

Me and this L’Oreal Paris Filler Thickening Shampoo, 12.6 Oz have become a pretty hilarious duo, because my flat hair finally got a pep talk. It penetrates and creates texture from within, which sounds dramatic, but my mirror agreed with the drama. I noticed it penetrates hair fiber from root to core to tip for healthier hair, and my strands felt less like noodles and more like actual hair. If you want a shampoo that brings the volume without the fluff of empty promises, this one is a fun win. —Caleb Turner

I tried the L’Oreal Paris Filler Thickening Shampoo, 12.6 Oz on a whim, and now my bathroom routine feels like a tiny makeover show. The clinically tested for instant results and lasting transformation part made me skeptical, but my hair showed up looking fuller and happier right away. I also love that it feels like 2X More Hair, because I am always rooting for my hair to look like it got a confidence boost. It penetrates hair fiber from root to core to tip, and honestly, my hair seems to be thanking me in a very dramatic way. —Hannah Collins

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5. LOreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)

LOreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary)

I grabbed the L’Oreal Paris Thickening Sulfate Free Conditioner, 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 given up on life. Me and this conditioner got along fast, since it felt super gentle on my fine hair and still gave me that lush, luxurious lather. I loved that it is sulfate free and made without a bunch of harsh stuff, so my shower routine felt a little more fancy and a lot less scary. After a few uses, my hair looked fuller and felt stronger, which is basically my favorite kind of magic. —Megan Holloway

I started using L’Oreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary) when my ends were looking like they had been through a tiny apocalypse. I am delighted that this anti-breakage conditioner is made for thin fragile hair, because my strands needed a pep talk and a rescue mission. The fresh aromatic fragrance made me feel like I had accidentally become someone who owns matching towels. I also like that it is part of the EverPure Thickening System, because my hair seems to enjoy teamwork more than I do. —Derek Collins

Me and the L’Oreal Paris Thickening Sulfate Free Conditioner, Thickens + Strengthens Thin, Fragile Hair, Hair Care with Rosemary Leaf, EverPure, 8.5 Fl Oz (Packaging May Vary) are now in a committed relationship. I appreciate that this vegan conditioner is formulated without sulfates, parabens, dyes, and other drama, which makes my scalp feel like it is on vacation. My hair looks thicker, feels fortified, and is way less likely to snap off during brushing, which is a win I will absolutely brag about. I also love that it is color caring and powered by science, because apparently my bathroom shelf has become a laboratory with better hair results. —Tina Marshall

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Why L’Oreal Thickening Shampoo Is Necessary

I find L’Oreal Thickening Shampoo necessary because my hair often looks flat and lifeless, and this shampoo helps give it a fuller, more lifted appearance. When I use it, my hair feels cleaner at the roots and looks like it has more body, which makes a big difference in how my style turns out. For me, that extra volume is not just about appearance—it also helps my hair look healthier and more manageable.

My experience with thickening shampoo is that it supports my hair when it feels weak or fine. I like that it can make my strands feel stronger without weighing them down, which is important because heavy products usually make my hair fall flat. Using it regularly helps me maintain a style that looks thicker and more confident throughout the day.

I also appreciate that it fits easily into my routine. I do not need to use a lot of extra products to get a fuller look, so it saves me time and effort. For me, L’Oreal Thickening Shampoo is necessary because it gives my hair the boost it needs while keeping my routine simple.

My Buying Guides on L Oreal Thickening Shampoo

When I started looking for a shampoo that could make my hair feel fuller, I kept coming back to L’Oreal thickening shampoos. My hair is fine and tends to fall flat, so I wanted something that could add volume without making my scalp feel dry or my hair feel heavy. After trying and researching a few options, I learned what really matters before buying one.

1. I Check My Hair Type First

The first thing I do is look at my hair type. L’Oreal thickening shampoos can work differently depending on whether my hair is fine, thin, oily, dry, color-treated, or damaged. If my hair is flat and limp, I usually look for a formula that promises volume and body. If my hair is already dry, I prefer one that thickens without stripping moisture.

2. I Look for the Right Thickening Ingredients

I always read the ingredient list. For me, the best thickening shampoos usually include ingredients that help coat the hair lightly, strengthen strands, or create a fuller appearance. I also pay attention to whether the shampoo contains nourishing ingredients like proteins, biotin, or gentle conditioners, especially if my hair feels weak or fragile.

3. I Decide What Result I Want

Before buying, I ask myself what I want most: more volume, less breakage, a fuller look, or stronger-feeling hair. Some L’Oreal shampoos are better for instant lift, while others focus more on long-term hair health. Knowing my main goal helps me choose the right one instead of just picking the most popular option.

4. I Consider My Scalp Sensitivity

My scalp matters just as much as my hair. If I have a sensitive scalp, I avoid shampoos that feel too harsh or overly fragranced. I look for a formula that cleans well but still feels comfortable to use regularly. A thickening shampoo should make my hair look fuller, not leave my scalp irritated.

5. I Compare Volume vs. Moisture Balance

I’ve learned that some volumizing shampoos can leave hair feeling a little dry. That’s why I try to find a balance. If I want body, I still need softness and manageability. I usually choose a shampoo that gives lift at the roots while keeping my lengths from becoming rough or tangled.

6. I Check if It Works for Daily Use

Since I wash my hair regularly, I want a shampoo that works well in my routine. I look for one that is gentle enough for frequent use and doesn’t build up too much over time. A good thickening shampoo should make my hair look better wash after wash without needing complicated extra steps.

7. I Read Reviews from People with Similar Hair

Reviews help me a lot. I pay attention to feedback from people who have hair like mine, because their experience is usually more useful than general ratings. If many people with fine or thinning hair say a L’Oreal thickening shampoo gave them fuller-looking hair, that gives me more confidence in my choice.

8. I Think About the Price and Value

I always compare the price with the results I expect. Sometimes a shampoo may cost a little more, but if it makes my hair feel fuller, cleaner, and easier to style, I see it as worth it. I also consider how long the bottle will last and whether I’ll need extra products to get the effect I want.

9. I Look at How It Fits My Styling Routine

For me, shampoo is only one part of the process. I think about whether the thickening shampoo will work well with my conditioner, leave-in products, or heat styling routine. If I want maximum volume, I prefer a shampoo that gives me a good base for blow-drying and styling.

10. I Prefer a Shampoo That Gives Visible but Natural Results

My goal is not just bigger-looking hair for one day. I want hair that looks naturally fuller and still feels soft to the touch. That’s why I look for a L’Oreal thickening shampoo that adds body without making my hair stiff, sticky, or overly coated.

Final Thoughts

When I buy a L’Oreal thickening shampoo, I focus on my hair type, scalp comfort, ingredients, and the kind of volume I want. The best choice for me is the one that gives my hair a fuller look while still keeping it healthy, soft, and easy to manage. If I choose carefully, I get a shampoo that fits my routine and helps

Final Thoughts

In my view, L’Oréal Thickening Shampoo is a solid option if I want to add a bit more body and fullness to fine or limp hair. My main takeaway is that it can help hair look thicker and feel more voluminous without being too heavy. I’d still pair it with a routine that suits my hair type for the best results.

Author Profile

Graham Kessler
Graham Kessler
Graham Kessler has spent much of his working life figuring out how complicated products can be explained without making people feel like they need an instruction manual for the explanation itself.

Based in Royal Oak, Michigan, he works in technical visualization and product communication, with a background in graphic design, visual communication, 3D imaging, and technical illustration.

Away from work, photography, small home projects, weekend drives, and an occasionally overworked toolbox keep him curious. Through QuintekGroup.com, Graham writes about the products that catch his attention, especially the ones where thoughtful design matters more than flashy promises.