TroveSkin is a free social skincare app where you can discover other people's skin experiences, ask questions, see how they track their skincare routine, and get recommendations on how to improve your own skin.

To use TroveSkin, first, sign in to the app and create a profile. You can also connect your Facebook account with the app if you already have one.

Second, browse TroveSkin and see if there are any products you're interested in.

Third, choose a product and follow the steps to get a personalized experience. You can also track your usage and get recommendations on how to improve your skin.