Think Dirty

Contains adsIn-app purchases
3.9
11.9K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Think Dirty 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, track dirty ingredients, and shop for cleaner options.

• Search by Keyword or Barcode Scanning: Our database lists over 850,000 cosmetics and personal care products from Canada and the U.S.

• Personalized Ingredient Preferences (Premium): Save time by pre-selecting your Allergens, Ingredient preferences and personalizing your shopping experience. Ingredient alerts will be presented if we find flagged ingredients in the products you viewed.

• Search by Ingredient (Premium): Unlock to get detailed information about its usage, health impact, sources, and which products contain such ingredients.

• Search by Curated Categories (Premium Feature): Unlock to access our curated speciality lists such as Mineral Sunscreens, SLES-Free Skincare, Vegan Makeup

• Expiry Date Tracker: Is that mascara still good to use, but don't remember how long you have had it? Now you can keep track of its expiry date on your Bathroom Shelf. Enter Open Date and Shelf Life, and you will never put expired products on your face again!

• Dirty Meter®: A comprehensive rating is given, along with detailed (but easy-to-understand) information on ingredients, certifications, and health impacts.

• My Bathroom Rating: Keep track of what’s already in your bathroom. Learn your current bathroom rating, and track your progress on “cleaning” it up.

• Upvote Non-Rated Products: Let your voices be heard! Upvote, and we will aggregate user responses and reach out to brands on users’ behalf to encourage them to get their products verified and rated.

• Shopping Lists: Save products and make shopping faster and easier.

• Shop Now: Buy products directly from Amazon.com, Amazon.ca, Well.ca, Sephora.com, and Amazon.co.uk.

• UPC Submission: Are we missing a product? Use your device's camera to scan its barcode and capture the list of ingredients with OCR, then submit it to us. For registered users who submit products, we thank you with a discount code to use our beauty box subscription. And will notify you once they are in our database.


As mentioned in:

Fast Company’s 2020 World-Changing Ideas North America

25+ Apps To Make Your Everyday Life Easier – TED Blog

7 New Beauty Apps You Need to Download Now – Allure Magazine

26 Underrated Apps Every Twentysomething Should Download Right Now – BuzzFeed

The Beauty And Fashion Apps You Need To Download ASAP – Glamour Magazine UK

As a small team, we are working diligently to accommodate the overwhelmingly positive amount of users' submissions (especially from our EU users) to our database.

We appreciate constructive feedback. Please email us at questions@thinkdirtyapp.com if you have comments or suggestions.
Updated on
Oct 30, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
Photos and videos
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.8
11.8K reviews
Magalie Saumure
May 26, 2020
Honestly. It's a great app! I think the only issue that makes it less easy to use is that it doesn't seem to recognize certain barcodes. Although with deep search I can find it on the app. I don't know if the barcodes are different from Country to another but it could be interesting to look into that. It would help make the experience easier for everyone.
24 people found this review helpful
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Think Dirty Inc.
May 26, 2020
Thanks for your feedback. If you scan a product and it doesn't automatically show up, it could be due to some barcode may not be clear or UPC codes can be different for countries. If you type the product in manually and it still doesn't show, please kindly submit it as we are constantly growing our database! Cheers from Think Dirty!
A Google user
April 8, 2019
good but needs some improvement. I noticed there is no way to filter. please add filter options on reviews, rating, etc. also I noticed that many of the products I scanned are not in the database.. they should work o adding more...make a trip to natural sections of grocery stores and scan away..overall great and I will continue to use it and add to the database as i think this information is so important!!
5 people found this review helpful
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Think Dirty Inc.
July 5, 2019
Thanks for your review. We are always happy to hear our users' recommendations to improve our app experience for themselves. Also we try our best to expand our database. Please let us know your recommendation by emailing us at questions@thinkdirtyapp.com. Best from Think Dirty.
Ashley Harrison
September 26, 2022
this app is amazing for helping me sort thru what products are safe and clean. However Im in Canada and most of the clean recommended/alternative products are difficult to get. The shipping ends up costing the same as the product and defeats the purpose. Not the most econmical. Would be great if there was an option in settings where you could selecr your country and it filtered the products. Otherwise a very useful app!
51 people found this review helpful
Did you find this helpful?
Think Dirty Inc.
September 27, 2022
Hi, Ashley! Please let us know the brands you have in mind at questions@thinkdirtyapp.com. We always love to hear suggestions from our users for the improvement of our app and service, thank you! ❤️

What's new

We’ve fixed bugs, boosted performance, and added a new weekly subscription option. Now, try premium features—like real-time ratings, ingredient preferences, and advanced search—without a long-term commitment. Dive into a cleaner beauty routine with Think Dirty’s latest enhancements!