There's no doubting that Kérastase is my absolute favourite haircare brand. I dabble in others but Kérastase has been a staple in my routine for over 25 years at this stage! I think I've used products from pretty much all of the ranges apart from Curl Manifesto and the range for men. I find that everything I've tried from the brand has really improved my hair in terms of strength, elasticity, growth, bounce and shine. Also, a little goes a long way with everything so whilst they are more expensive than supermarket brands, the value is there long term, plus my BEAUTYLYMIN code will save you 21% on the products on Look Fantastic (not sponsored, I just always love to share discounts!). If you're wondering which range would suit your hair best, keep reading...