Every morning for as long as she can remember, Nicky Taylor — like millions of other women — has carried out her 'getting ready' routine. It starts with shower gel, shampoo and conditioner, includes mouthwash, cleanser and a moisturiser, and ends with an array of age-reversing serums, make-up, hair gel, deodorant, toothpaste and perfume. Exfoliating scrubs, nail varnishes and cellulite-busting creams are often thrown into the mix, too. It is a ritual that not only sets Nicky up for the day but one she has always believed was essential to keeping her looking good and feeling well. But over the...