As someone with fine hair, I’ve googled “how to make my hair thicker” more times than I’d like to admit. While air-drying my mane takes under an hour and curling my hair is only a 10-minute process, I dream of being able to pull my strands into a ponytail without it looking stringy or flat.
The good news is that after much trial and error, I’ve found some of the best hair thickening products to help me fake the appearance of fuller, thicker-looking strands. If you’re trying to give fine, thin, or thinning hair a boost (sans clip-in extensions), you’ll want to give these 17 hair products a try. Keep scrolling for everything you need to know about these mane-densifying formulas.
Our Best Thickening Shampoos And Conditioners
Biolage Advanced Full Density Shampoo And Conditioner
Kick off your hair-thickening routine with a shampoo and conditioner like Biolage Advanced Full Density Shampoo And Conditioner. This system helps make thin hair look and feel thicker and healthier while removing impurities and preventing hair loss.
Kérastase Densifique Bain Densite Shampoo And Densifique Fondant Conditioner
Don’t add those extensions to your shopping cart just yet:Kérastase Densifique Bain Densite Shampoo And Densifique Fondant Conditioner can help you create the illusion of thicker hair with just one wash. This hyaluronic acid-infused system eliminates product build-up while strengthening, moisturizing, and increasing hair density.
L'Oréal Professionnel Serie Expert Pro Longer Shampoo and Conditioner
Growing your hair out is a process. While thicker hair types typically have no problems maintaining density from root to tip, those with thin strands may notice their ends appear thinner than the rest of their mane.
If that’s the case, invest in a shampoo and conditioner system like L'Oréal Professionnel Serie Expert Pro Longer Shampoo and Conditioner. This thickening system, made with a combination of amino acid and filler-A100, brings strength to the hair fiber while thickening and renewing thinned ends.
Matrix Total Results High Amplify Shampoo And Conditioner
Adding volumizing hair products to your routine is one of the easiest ways to boost the look of fine or thin hair. Start in the shower with Matrix Total Results High Amplify Shampoo and Conditioner. This silicone-free system acts as a plumper for fine, limp hair, boosting the structure for long-lasting volume and fullness.
Our Best Thickening Hair Treatments And Masks
Biolage Advanced Full Density Densifying Treatment
Biolage Advanced Full Density Densifying Treatment helps thin hair look thicker and healthier. This hair treatment is made with biotin to increase the diameter of existing hair by 9 percent while smoothing, conditioning, and taming frizz.
Kérastase Densifique Masque Densite Hair Mask
While heavier, thicker hair masks work wonders for coarse hair, a lightweight gel formula, like Kérastase Densifique Masque Densite Hair Mask, is ideal for fine tresses. This hair mask helps create the appearance of thicker hair while adding shine and providing easy detangling.
Kérastase Initialise Scalp & Hair Serum
Maintaining a dedicated scalp care routine is essential when it comes to thickening your hair. Use a hair serum like Kérastase Initialise Scalp & Hair Serum that strengthens hair from the root to the tip. This formula adds substance to thicken hair, reduces breakage, and softens strands for an all-around healthier, fuller-looking mane.
L'Oréal Professionnel Serie Expert Pro Longer Ends Filler Concentrate
If thinning ends are your biggest struggle, this innovative, hair-thickening treatment is a must-have for your routine. L'Oréal Professionnel Serie Expert Pro Longer Ends Filler Concentrate is made with patented thickening technology. The formula penetrates the hair fiber, renewing and thickening thinning ends so your hair can grow longer and stronger.
Our Best Thickening Styling Products
Redken Thickening Lotion 06
This multi-tasking formula doubles as a thickening hair product and strengthening treatment. Apply a quarter-sized amount throughout towel-dried hair to give your mane body, texture, and shine while proteins work to reconstruct and fortify each strand.
Kérastase Densifique Densimorphose Hair Mousse
This hair mousse is formulated with hyaluronic acid to strengthen each hair fiber and prevent future breakage. It also provides lightweight volume and touchable thickness throughout your mane for healthy-looking hair.
Matrix Total Results High Amplify Anti-Frizz Hairspray
Amp up any hairstyle with a few spritzes of Matrix Total Results High Amplify Anti-Frizz Hairspray. This ultra-fine mist hairspray creates all-over volume and shine, giving your mane a fuller appearance that lasts from day to night.
Redken Full Frame 07 All-Over Volumizing Mousse
Fact: You don’t need thick, plentiful locks to embrace big hair energy. All you’ll need is a volumizing hair mousse like Redken Full Frame 07 All-Over Volumizing Mousse. This medium-control styling foam lifts and volumizes hair from root to tip while protecting your mane from heat and humidity.
Pureology Style + Protect Texture Finishing Spray
Texturizing spray is every fine-haired girl’s best-kept secret. A few spritzes can create touchable fullness, helping ponytails and top knots appear thicker with added grip so that they last throughout the day. We recommend a texturizing spray like Pureology Style + Protect Texture Finishing Spray. This lightweight formula gives hair body, shine, and effortless texture without any crunch or built-up left behind.
Searching for more products to add to your routine? Shop the best salon-quality products at Hair.com.