Princess Kate's 'go-to' hair brand cuts £13 off serum that 'reduces hair loss' in 2 weeks

Those struggling with thinning hair have sung the praises of a 'miracle' hair serum that has "transformed weakened hair into a luscious, strong mane". The was slashed in price, thanks to Although the sale is over, the hair serum is still on sale for a cut of the price.

But, as is always the case with Amazon offers, the deal won't last forever. For a limited time, you can nab it for £33.37, down from £47 - that's over £13 cheaper than

Bestselling hair care brand Kérastase has built up a loyal following of beauty editors and fans, with reports stating that even Kate Middleton swears by their products. Town and Country Magazine previously reported the princess used Kerastase Discipline Oleo Relax Anti-Frizz smoothing shampoo for extra bounce and shine.

While we can't confirm that she uses the , thousands of shoppers have given it their seal of approval for "reducing hair loss".

One happy shopper said: "I was originally sceptical about how good this product would be after hearing about it on social media. I caved in and bought it to try a few months ago. I only use it two to three times a week but my hair has completely come back in patches I'd lost it all. Also, love the smell of it- like roses!" [SIC]

Enriched with caffeine, edelweiss flower and ginger root, the serum works by strengthening the hair fibre from the root, promoting growth and helping to reduce the risk of breakage and hair fall.

Suitable for all hair types, shoppers say their hair has been left feeling "nourished and rejuvenated after every use".

In a review, someone shared: "The is lightweight and non-greasy, perfect for daily use. I've noticed significantly less hair fall since incorporating this serum into my routine. The pleasant scent is a delightful bonus! Easy to apply and absorbs quickly, making my hair care routine a breeze. Highly recommend it for anyone struggling with hair breakage and thinning. This serum is a game-changer for maintaining strong and healthy hair!"[SIC]

Another wrote: "In my 70s and currently receiving medications that cause , I was desperate to preserve my former thick head of hair.

"I came across this product and although on the expensive side and not having had any previous experience with this brand, I decided I needed to do something and purchased in hope. Did feel that it was working after only a couple of weeks. Have been using it for about a month now and can definitely see results. Amount of actual hair loss has improved and hair growing back more quickly, especially where it had receded around the hair line which was the most visible." [SIC]

To use, apply the treatment once per day for 30 days, in the morning or evening. The pipette applicator should make it easy to get the product onto your scalp, before gently massaging in.

However, while some adore the scent they say is like "roses", others are not so keen. One person shared: "I've been using it only for a couple of weeks so I can't say it works or not but it smells like man's shaving cream. I can't stand the smell and I won't be repurchasing purely because of the scent." [SIC]

You can get the , saving more than £13. Elsewhere, the is £29 with shoppers noticing that 'after a month or two hair feels thicker'.