By Bethan Shufflebotham Boots has slashed the price of a popular £33 moisturiser to less than a third of the price in its epic flash sale. And shoppers say it ‘worked wonders’ on their ageing necks and left skin feeling ‘tighter’. Many of us have a skincare routine to some degree, with some opting for a cleanser and moisturiser, while others prefer a more rigorous routine. However, most are guilty of not extending that skincare to the neck and décolletage, which can lead to wrinkles that give away your true age. The health and beauty retailer has reduced the No7 Restore & Renew MULTI ACTION Da…