Doctor Skin (Skin W1) Collagen Stimulating Moisturiser 50ml RRP: £125 (as sold in Harrods)

This multi-tasking collagen stimulating moisturiser is deeply hydrating while also containing a copper amino acid complex that enhances collagen production, delivering a luminous youthful complexion and decreasing the appearance of fine lines, all without irritation. The ultimate all-in-one, our founder, Dr Rabia, created this product for her jet setting patients to use as a day cream, night cream, neck cream and eye cream. If you pack only one product for your travels, this is it!