When it comes to hair care, few brands are as well-loved as Olaplex.The bond-building treatment system is used in salons and bathrooms alike to help repair dry, damaged strands and leave them looking and feeling stronger, healthier and fuller. But it’s not just the hair on our heads that can struggle with breakage or end up looking a little thinner and lacklustre – our lashes can too.Thankfully, it seems Olaplex wants to make sure all your hair is feeling its best, which is why it launched its LashBond Building Serum, £48 here (was £64) – and shoppers have been raving about it.