Kate Middleton Uses This Exact Hydrating Shampoo for Soft, Shiny Hair — Now 20% Off

We always feel that familiar pang of jealousy upon viewing Kate Middleton‘s hair, but honestly, who can blame Us? That glossy, bouncy blowout she’s been perfecting for over a decade has become as iconic as her tailored coat dresses. From royal engagements to Wimbledon appearances, her chestnut waves always look freshly styled, never overdone. So when word got out about the shampoo she reportedly trusts, we admittedly rushed to buy it.

According to Grazia UK, the Princess of Wales reaches for Kerastase Nutritive Bain Satin Shampoo to keep her famous strands looking soft and shiny. It’s a fitting choice. The formula is gentle enough for regular use yet rich enough to handle the frequent styling that comes with being photographed roughly 400 times a week.

Get the Kerastase Nutritive Bain Satin Shampoo for $34 (Was $43) at Amazon! Please note, prices are accurate as of the publishing date but are subject to change.

Right now, the luxe shampoo is 20% off for Amazon Prime Day — which explains why more than 5,000 shoppers grabbed it in the last month alone. The pick has racked up over 3,600 five-star ratings, with reviewers raving about results that sound almost too good.

One shopper said their hair is the “healthiest it has ever been,” crediting the formula with undoing “a lot of heat damage.” Another reported that “after two weeks” of using it, their hair felt “softer, fuller [and] shinier.”

The ingredients are what make this product so special. Plant-based proteins nourish dry strands while niacinamide locks in moisture for long-lasting strength. The lightweight formula cleanses away buildup without stripping, then smooths and detangles as it goes. There’s a soft floral musk scent, too, the kind that lingers just enough to feel luxurious without overwhelming.

The good news is that you don’t need a royal styling team to get hair that looks polished and healthy. A little patience and the same quality shampoo Kate apparently keeps in her shower can go a long way. Just don’t wait too long. Deals like this tend to disappear faster than a paparazzi-free afternoon at Kensington Palace.

Get the Kerastase Nutritive Bain Satin Shampoo for $34 (Was $43) at Amazon! Please note, prices are accurate as of the publishing date but are subject to change.

Looking for something else? Explore more from Kerastase here and don’t forget to check out all of Amazon’s Daily Deals for more great finds!