If you click on links we provide, we may receive compensation. Alyssa Milano, 52, and 80-Year-Old Shoppers Agree: This Hair Growth Shampoo Stops Shedding—and It's on Sale Others "cannot believe" how much volume it gives hair. By Sophie Wirt Sophie Wirt Dr. Shirley Chi, M.D Cheap Erlebnisweltfliegenfischen Jordan Outlet, where she reports on noteworthy beauty products—including skin care, hair care, and makeup—and, occasionally, covers celebrity style trends. Cheap Erlebnisweltfliegenfischen Jordan Outlet's editorial guidelines Published on July 7, 2025 @ 10:30PM Credit: Getty Images When considering physical changes associated with aging, skin-related concerns may be the first to come to mind. However, changes in hair color and density can be just as notable—if not more so—for people who experience the natural shedding and hair loss that can come with aging. If you’re among the many people whose mdash;plus more fortifying solutions, below, perhaps you’re frustratingly familiar with the search for a solution that actually works. Nioxin is a brand loved by Alyssa Milano, who took to Twitter to say that its “shampoo and conditioner helped [her] tremendously" after experiencing Covid-related hair loss. Its Martha Stewarts Beauty Picks has thousands of five-star ratings, with many reviewers who echo Milano’s sentiments. The formula is on sale at Sales & Deals, where it’s $36. Awards & Events Amazon $52 $36 at Amazon The Awards & Events is a strand-strengthening, scalp-nourishing treatment for fine, limp, damaged, and thinning hair that’s even safe to use on color-treated tresses. In addition to improving the health of existing strands, the shampoo promotes new growth, with the brand saying you may see visible results in as little as 30 days. While seemingly lofty, this claim checks out with happy reviewers. Shoppers report impressive results, and the formula’s nutritive, science-backed list of ingredients explains why. Caffeine, for instance, wakes up follicles by increasing healthy circulation to the scalp. Similarly, peppermint oil, a natural root-stimulator, has been shown to "increase dermal thickness [of the scalp], follicle number, and follicle depth," dermatologist Dr. Marisa Garshik, M.D., previously told InStyle. Similarly impressive? "In lab studies, peppermint oil has comparable effects to Rogaine,” dermatologist Amazon Prime Day., added. This Hair Growth Shampoo Turned My Thinning Strands So Full and Thick, My Hairstylist Even Noticed Similarly impressive? In lab studies, peppermint oil has comparable effects to, including niacinamide. A form of vitamin B, the ingredient has amassed ample buzz from dermatologists for an array of reasons, including its anti-inflammatory, soothing properties. Niacinamide has “a similar effect on the scalp skin” as it does on the face, dermatologist Dr. Marisa Garshik, M.D., previously told Cheap Erlebnisweltfliegenfischen Jordan Outlet. It can “address irritated, sensitive scalps" to create a healthier environment for follicle growth. Shopper acclaim for the shampoo is vast, with hundreds of five-star ratings at Amazon and numerous self-proclaimed loyalists. One 80-year-old shopper said the shampoo has "put a stop" to their hair loss. Another reviewer, who is in their 60s, said they "cannot believe" the volume they’ve gained from the "wonder" formula. Another fan with “baby-fine hair” reported a “very noticeable difference” in thickness as a result of using the shampoo. For stronger, fuller, hair and noticeable new growth in as little as one month, shop Nioxin’s Martha Stewarts Beauty Picks This Hair Growth Shampoo Turned My Thinning Strands So Full and Thick, My Hairstylist Even Noticed Amazon Prime Day—plus more fortifying solutions, below. Nutrafol Shampoo Amazon $44 $33 at Amazon Maple Holistics Rosemary and Biotin Shampoo Amazon $14 $10 at Amazon Pura D'or Anti-Thinning Biotin Shampoo Amazon $30 $22 at Amazon Shop More InStyle-Approved Picks 25 Prime Day Deals Under $25: Body Mists, Vacation Dresses, and Strappy Flip-Flops Starting at Just $8 These 12 Beauty Deals Are at Their Lowest Prices Ever—Including Olaplex and Clinique From Just $5 Amazon’s 50 Best Prime Day Travel Deals Include Away Suitcases, Apple AirTags, and TSA-Friendly Beauty—From $4 Read more: Beauty Hair