Retraction note: Helo, L., Ramos, N. & Salgado, S. (2022). Complementary therapies for oral mucositis caused by conventional chemotherapy: Possible use in the Chilean context. TECHNO REVIEW. International Technology, Science and Society Review Revista Internacional De Tecnología, Ciencia Y Sociedad, 12(2), 1–12. https://doi.org/10.37467/revtechno.v11.4493 The Editorial Office of Eurasia Academic Publishing Group has retracted this article. An investigation carried out by our Research Integrity Department has found a group of articles, among which this one is found, that are not within the thematic scope of the journal. We believe that the editorial process was manipulated and, furthermore, acceptance decisions were made under possibly inappropriate peer review.