A free app for Android, by shoyuland.

Skincare Routine Diary is a beauty app for women to help them design their own skincare routine. It’s like a skin diary where you can keep track of the products you use and their scores. With this app, you can organize your products, sort them by expiration date or score, and set a daily reminder.

This is a great tool for those who want to be more consistent with their skincare routine. You can also create as many routines as you like, and it’s easy to update the scores whenever you use a new product.