You will be very surprised what you find from this extensive database tracking ingredients in hundreds of cosmetics. If this is the last website you ever visit, it will be worth it! Sign up for their emails and your eyes will be opened. Now, there are also a lot of great cosmetic and toiletry companies out there who really take the time and make the effort to care about what they put in their products. Welda is just one of them. Take care and happy researching..Skin Deep pairs ingredients in nearly 25,000 products against 50 definitive toxicity and regulatory databases, making it the largest integrated data resource of its kind. Why did a small nonprofit take on such a big project? Because the FDA doesn't require companies to test their own products for safety.