Kérastase shampoo loved by Sydney Sweeney that transforms hair 'from straw to silky' is nearly half price

ok.co.uk:

Amazon Prime Day is the perfect time to get your hands on those high-end brands that are normally on the more expensive side or a good excuse to get yourself a treat.

If you’re suffering from dry, straw-like hair, or if you just want to bring back your hair’s shine, the Kérastase Nutritive Bain Satin Riche High Nutrition Rich Shampoo could be your new best friend.

A brand that is apparently in the arsenal of multiple celebrity names, this hydrating and revitalising shampoo is currently on sale with a 40% discount on Amazon, making this a great opportunity to test out the hair care products Euphoria star Sydney Sweeney says are "amazing" in an interview with Vanity Fair.

Iconic for her hairstyles in the HBO series, Sydney says she's going on a “hair health journey this year,” and that the luxury haircare brand "Kérastase is helping me with that.” Also rumoured to be a favourite of Beyonce as well as being in Jennifer Lopez’s beauty rider according to The Cut; even Kate Middleton is reported to be a fan of Kérastase's products.