There used to be more nitrosamines: That's the good news from the test of transparent nail polishes. More than half of the nail polishes scored top marks, only three failed. Yves Rocher avoids declaring the ingredients.

Red painted fingernails and toenails put you in a good mood in summer. Especially if the colour is shiny, dries quickly, lasts a long time and contains no harmful substances. We wanted to know which nail polish is the best - and did the test.