SHOPPING: The Wild Science Lab Light Switch Serum was hailed a miracle by one impressed shopper who noticed a dramatic reduction in the appearance of dark spots and acne scarring.
What is hyperpigmentation and how can you treat your skin? From serums to laser ok.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ok.co.uk Daily Mail and Mail on Sunday newspapers.