Beauty Hair Haircare Shoppers Keep Coming Back to This Gentle Thickening Shampoo That Makes Hair “Softer and Fuller” And right now, it’s 25 percent off. By Kaelin Dodge Kaelin Dodge Instagram Kaelin is a commerce writer for InStyle, covering fashion, beauty, and celebrities. She got her start at Fodor’s Travels, where she worked as a staff writer. As fashion and beauty writer, Kaelin taps into her extensive retail experience, finding the season’s best products for InStyle readers. InStyle's editorial guidelines Published on January 13, 2023 @ 11:00PM Pin Share Tweet Email We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation. Learn more. Photo: Instagram @renefurtererusa If the popularity of the Dyson Airwrap followed by a hair roller-resurgence led by celebrities like Hailey Bieber have taught us anything, it’s that full hair is in. But sometimes you want that look of just-blown-out shine and volume without having to go through the 10-step process it typically takes to get there. Unfortunately, this can feel a lot like wishful thinking — especially for those with thinning hair, but that’s where René Furterer steps in. The brand’s Triphasic Strengthening Shampoo is formulated to strengthen hair and add overall thickness and volume (no hot air brush required). This shampoo is free of harsh-on-hair parabens and silicones, and is instead made of natural ingredients like pfaffia extract, which maximizes nutrients at the scalp. Orange essential oil soothes and purifies, while lavender cleanses and strengthens hair — plus, it just smells good. And right now, this shopper-loved thickening shampoo is on rare sale during the brand’s sitewide Friends and Family sale, where you can save 25 percent off using the code FFSEASON. Furterer Shop now: $26 with code FFSEASON (Originally $34); renefurtererusa.com In a trial conducted by the brand, over 88 percent of users found that their hair felt stronger in three weeks and 81 percent felt it was more resilient. But the testers aren’t the only ones who saw results — this shampoo has a loyal fan-base. As one user put it, this shampoo “gives…hair meaning.” “I put [this] on auto-ship,” said one customer who calls this their “favorite shampoo,” writing that they love “the way it makes [their] hair feel [softer] and fuller.” Another added that they’ve been stocking up because they don’t “even want to run out” of the “best shampoo” that adds “thickness to [their] thinning hair.” But even first-time users are impressed. After just one month of using René Furterer’s strengthening shampoo, one shopper started to see a major difference, noting that their hair felt “clean, shiny, bouncier [and] fuller.” Another saw “less hair fall out after two weeks of use.” Achieve just-left-the-salon volume at home — without any tools — by grabbing René Furterer’s Triphasic Strengthening Shampoo while it’s 25 percent off. Shop More InStyle-Approved Picks Amazon Shoppers Are Calling This Just-Launched Blouse the “Cutest Top Ever,” and It’s Just $26 This Intensive Overnight Eye Balm Reduces My Dark Circles So Well, I Don’t Need to Wear Concealer the Next Day J.Crew Partnered With the Comfy Shoe Brand Reese Witherspoon Wears to Launch This Perfect-for-Spring Sneaker