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I can personally vouch for their efficacy, as Ive seen success after two months of testing various formulas.
Gabrielle Langdon; Photos: Getty Images and Courtesy of Brands
Both our top pickVegamors Hydr-8 shampooand theLOreal Professionnel Absolut Repair Molecular Shampoomade my hair lusher and shinier than ever.
The best shampoos for hair growth, at a glance
Does hair-growth shampoo work?
As mentioned, theres no strong consensus among experts about whether thesehair-growth productsactually work.
For instance, Pettis finds hair-growth shampoos to be hit or miss.
The results, she says, all depend on the underlying cause of someones hair loss.
How does hair-growth shampoo work?
Instead of actually growing new hair, they mostly give the appearance of fuller hair, she says.
A hair-growth shampoo can help calm things down and set the stage forhopefullymore regrowth, he explains.
What causes hair loss?
Hair is just a protein, but its the least important protein your body produces, Dr. Davis says.
What are other hair-loss treatments?
Originally developed as a medication to lower blood pressure, minoxidil helps your blood vessels relax.
These include propecia, dutasteride, and spironolactone, says Dr. Green.
I havent been losing my hair like I once did.
I naturally have fine hair, but it looks the best its looked in a long time.
Best for Hydrating:Olaplex No.
4 Bond Maintenance Shampoo
Olaplex No.
4 for their own hair transformations.
The shampoo is safe for all hair types, too, says celebrity hair coloristBianca Hillier.
Its formulation gently removes buildup while resisting dryness, she says.
But I decided to dye and bleach my hair last summer, and the Olaplex No.
4 Bond Maintenance Shampoo has been my saving grace.
The ingredientprevents the growth of yeastand kills bacteria that can lead to a itchy, flaky scalp.
For optimal results, use at least twice a week, per the brand.
Thisfine-hair-friendly shampoois lightweight enough even for the thinnest of strands, adding volume but not weight.
Our tester praised the way Daviness shampoo softened her hair and left it feeling silky and clean.
I dont need to apply a lot of conditioner after using it, either.
It also contains antioxidants like rosemary oil, which is good for calming an irritated scalp.
I wash my hair with it once a week, and ensure to addscalp serumafterward to fight any stripping.
This shampoo addresses thinning and color-safety concerns.
My curls feel clean, hydrated, and bouncier.
Best Budget:V&Co.
Thickening Shampoo
V&Co.
The V&Co.
Theyre both great at keeping my hair hydrated and healthy, she says.
Meanwhile, gluco-peptides help repair hair and improve density.
