Best Nail Polish Colours That Boost Happiness
8 Nail Polish Colours That Can Spike Your Happiness Levels With Just One Swipe
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Research has proven time and again pink's psychological impact on people for years (the colour has even been used in prison cells, as it's been shown to calm angry inmates within 10 minutes). Beyond its ability to calm the mind, it can also spark a sense of joy in uneasy times — making it the perfect hue for your fingernails right now.