As a beauty writer, I spend my time researching, writing and testing out holy grail makeup and skincare and products. I've always been desperate to find out what products celebrities and influencers use to achieve their Hollywood looks, so I set myself a mission to find out what they use.
In fact, I've spent months uncovering the must-have items that celebs swear by. From daily moisturisers and luxury cleansers, to cult-loved foundations and brow pencils, it seems our favourite famous faces have a few ride-or-die products they simply can't live without.
Each star I spoke to, I asked the exact same question: It you could only take one beauty product to a desert island, which would it be?
And the results have been interesting to say the least. From Soap actresses to reality TV stars, This Morning experts to social media content creators, consider their beauty secrets spilled as Bethan Shufflebotham takes you through some of their responses.
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