No harsh preservatives
Outside of the preservatives like parabens there are many other harsh preservatives that play havoc with sensitive skin.
Ones that have caused nearly 'epidemic' proportions of allergies are methylisothiazolinone (MIT) and methylchloroisothiazolinone (CMIT).
One of the main reasons it took us a long time to develop Clean Projects Co. products was because of the stability of our preservatives. So we tested, and tested again until the products didn't only work, but used the safest possible preservatives. Read here for more.