Cold sores can seriously dent your confidence, especially just before Valentine's Day. Research by SkinShop.co.uk revealed that 80% of Brits have pulled out of a date due to a cold sore, whilst nearly a third admitted one has completely wrecked at least one Valentine's celebration. This is precisely why customers are singing the praises of a budget-friendly lip balm under a tenner, hailed for helping ward off outbreaks. The LipQ Liquorice Balm , retailing at £9.95 on Amazon, has rapidly gained