This one is tricky, so we asked an expert. Here?s the truth. In a word, yes, lash serums do work. It?s how they work that?s important. Let?s keep it simple with five key points, shall we"
1. Lash serums can extend the growth cycle of the lashes you already have
Like the hair on our head, lashes grow a little every day (around .12mm) and g...
