• Shop clean personal care products with a little help from us.

    Think Dirty® app is the easiest way to learn about the potentially toxic ingredients in your cosmetics and personal care products. It’s an independent source that allows you to compare products as you shop. Just scan the product barcode and Think Dirty will give you easy-to-understand info on the product, its ingredients, and cleaner options.

  • Think Dirty at Sustainable Cosmetics Summit: New York City, May 15 - 17, 2014

    Founder Lily Tse will be speaking Day 2 of the event!

    Join Us!
  • Think Dirty Buzz!

    We got some lovely reporters, bloggers, fans wrote about us. Read what are they saying!

    Check out the buzz
  • stay in touch and sign up to get updates

  • Exciting announcement!
    Breast Cancer Fund is our charity partner.

    Think Dirty® and San Francisco nonprofit Breast Cancer Fund announce an exclusive strategic alliance with the common goal of bringing transparency to ingredients in cosmetics and personal care products.

    Check out the press release
30 days of Indiegogo

Our Indiegogo Campaign is now Live!

Support us today to make our app awesomer with more features and make available to more Android users!

igg.me/at/thinkdirty

What the others are saying

Think Dirty tweets

We spot dirty and clean on instagram

As seen on

Partners