Home > Cruelty-free Companies > Truly O2 Truly O2 is Cruelty-Free Truly O2 Company Website Yes, Truly O2 is cruelty-free. They ensure that neither their ingredients nor finished products are tested on animals, and their suppliers and third parties follow the same standard. Search for more cruelty-free options Where to Find Truly O2 Web Site What Truly O2 Sells Beauty Beauty Skin Care Skin Care