Drop · a cited check

Can you use these together?

Pick two to five products — Drop reads the actives (the active ingredients: retinol, acids, vitamin C, the ones that do something) and answers with the research, cited. No sign-in, no account.

Common actives

Or type a product

Your check · 4 of 5

  • niacinamidereads as · serum · niacinamide
  • ceramidereads as · serum · ceramide
  • glycolic acidreads as · serum · glycolic acid
  • hyaluronic acidreads as · serum · hyaluronic acid

One safety question

The only thing we ask about you, and the only one that changes the rules — pregnancy carries the hardest constraints in skincare. Your answer isn’t tied to you and never travels in a shared link.

Runs on the same rule set as the app, on today’s rules. Checks are logged anonymously — what was asked, never who asked.