Beauty Shoppers Rely on This Thickening Spray for "Full and Bouncy" Hair, and It's on Sale at Amazon It’s just $12 now. By Eden Lichterman Eden Lichterman Instagram Twitter Eden Lichterman is an Amazon Ecommerce Writer for Meredith brands including InStyle and People. InStyle's editorial guidelines Published on February 8, 2022 @ 05:00AM Pin Share Tweet Email We independently research, test, review, and recommend the best products—learn more about our process. If you buy something through our links, we may earn a commission. Photo: Getty Images If your hair looks and feels thin even when you style it, you may want to add a volumizing product into your hair care routine. Whether you like to blow your hair straight or add in a few waves, a texturizing spray can make a big difference. And right now, you can get the customer-loved Nioxin 3D Styling Thickening Hair Spray for 28 percent off at Amazon. This hair-thickening product adds body and volume, and it'll give your locks extra grip, making it easier to use hot styling tools. It's made with peppermint oil, which can help soothe dry scalps, improve hair growth, and prevent further thinning. The formula also contains castor oil, which moisturizes the scalp and can make hair smooth and shiny. Courtesy Shop now: $12 (Originally $16); amazon.com To use the spray, give the can a good shake and spritz it on clean, damp hair from the roots down to the ends, combing through for even distribution. Finish it off with a blow dryer and the styling tools of your choice. People Are Seeing "Miracle" Growth on Thinning Scalps With This Strengthening Shampoo More than 2,000 Amazon shoppers have given the Nioxin thickening spray a five-star rating. "Used this today on my fine, age-related thinning hair and am astounded," one wrote. "My hair hasn't looked this full since I was a teen. No crunchiness, no heavy residue, no dulling of my silver color. Plus, it takes only a few spritzes, so my two bottles will last a long time." A second shopper called the spray "the best product for fine/thin hair I've found in 40 years," while a third said it makes their "very thin hair look full and bouncy." Instead of settling for flat, lifeless hair, add the Nioxin 3D Styling Thickening Hair Spray to your cart for voluminous locks by Valentine's Day. Buy it now while it's still on sale for $12 at Amazon.