A scam targeting women on Facebook is spreading very rapidly across the social network, pretending to offer free makeup. If you see a message like the following being posted by one of your Facebook friends, do not click on the link. If so, they will find that they are taken through a sequence of pages which encourage you to give permission for a rogue application to access your Facebook profile. Once the third party application has been given permission to access Facebook information and post messages to your Facebook friends.”]
Source: https://grahamcluley.com/free-makeup-scam-spreads-facebook/