John Wiley & Sons, LtdSKINmed: Dermatology for the ClinicianGalderma Laboratories L.P. Differin (adapalene gel) Gel, 0.3% Product Insert. Available at: http://www.differin.com/AboutDifferin/ ProductInsert_Gel03.aspx. Accessed October 14, 2007....
• Some other retinoid drugs have been shown to cause birth defects. There is no specific evidence that Differin Gel 0.1% causes birth defects in humans when used topically as directed. •Do not useDifferin Gel if you are allergic to adapalene or any of the ingredients in this product....