Los conservantes liberadores de formaldehído y formaldehído (FRPs, por sus siglas en inglés) se utilizan en muchos productos para el cuidado personal, [1] especialmente en champús y jabones líquidos para bebés. Estos químicos, que ayudan a prevenir el crecimiento de microbios en productos a base de agua, pueden ser absorbidos a través de la piel y se han relacionado con el cáncer y las reacciones alérgicas de la piel.

ENCONTRADO: esmalte de uñas, pegamento para uñas, pegamento para pestañas, gel para el cabello, productos para suavizar el cabello, champú para bebés, jabón para el cuerpo, gel de baño, cosméticos de color.

QUÉ A BUSCAR EN LA ETIQUETA: formaldehído, cuaternio-15, hidantoína DMDM, imidazolidinil urea, diazolidinil urea, polioximetilenurea, hidroximetilglicinato sódico, 2-bromo-2-nitropropano-1,3-diol (bromopol) y glioxal.

¿QUÉ ES FORMALDEHÍDO? El formaldehído es un gas incoloro y de fuerte olor que se utiliza en una amplia gama de industrias y productos que incluyen materiales de construcción, paredes, muebles de gabinetes y productos para el cuidado personal. [2]

¿QUÉ SON LOS PRESERVATIVOS QUE LIBERAN FORMALDEHÍDO Y DÓNDE SE ENCUENTRAN? En los productos para el cuidado personal, el formaldehído se puede agregar directamente, o más a menudo, se puede liberar de los conservantes [3] [4] como el cuaternio-15, la DMDM, la hidantoína, la imidazolidinilurea, la diazolidinilurea, la polioximetilén urea, el sodio hidroximetilglicinato, el bromopol y glioxal MÁS...

PREOCUPACIONES DE SALUD: Cáncer, irritación de la piel MÁS ...

POBLACIONES VULNERABLES: bebés, peluqueros, peluqueros.

REGLAMENTOS: Prohibido su uso en cosméticos y artículos de tocador en Japón y Suecia [37]; en la UE, se restringe el uso de productos para el cuidado personal y el etiquetado en productos que contienen estos productos químicos [38]; restricciones de concentración en Canadá. [39] La UE permite el uso de Quaternium-15 hasta un 0,2% como conservante en productos cosméticos. [40]

CÓMO EVITAR: Lea las etiquetas y evite los productos que contengan los siguientes ingredientes: formaldehído, cuaternio-15, dimetil-dimetil (DMDM) hidantoína, imidazolidinilurea, diazolidinilurea, hidroximetilglicinato de sodio, 2-bromo-2-nitropropano-1,3-diol (bromopol). Además, elija productos para uñas que estén etiquetados como "sin formaldehído" o "sin trío tóxico" (formaldehído, tolueno y DBP). Omita los productos para suavizar el cabello, especialmente los que se venden en salones, ya que los productos basados ​​en salones están exentos de las leyes de etiquetado. No use productos cosméticos vencidos ni almacene productos cosméticos al sol porque esto puede hacer que se libere más formaldehído. [41]

REFERENCIAS

http://www.safecosmetics.org/get-the-facts/chemicals-of-concern/formaldehyde/ 

[1] Scientific Committee on Cosmetic Products and Non-food Products. Opinion concerning a clarification on the formaldehyde and para-formaldehyde entry in Directive 76/768/EEC on cosmetic products. Opinion: European Commission. 2002. Available Online: http://ec.europa.eu/food/fs/sccp/out187_en.pdf. Accessed Online October 16, 2009.

[2] http://www.cdc.gov/nceh/drywall/docs/whatyoushouldknowaboutformaldehyde.pdf

[3] Moennich JN, Hanna DM, Jacob SE (2009). Environmental Exposures-A pediatric perspective on allergic contact dermatitis. Skin & Aging. July 2009:28-36.

[4] Jacob SE, Breithaupt A (2009). Environmental Exposures-A pediatric perspective in baby and cosmetic products. Journal of the Dermatology Nurses’ Association 1:211-214.

[5] Flyvholm MA, Hall BM, Agner T, Tiedemann E, Greenhill P, Vanderveken W, Freeberg FE, Menne T. Threshold for occluded formaldehyde patch test in formaldehyde-sensitive patients. Relationship to repeated open application test with a product containing formaldehyde releaser. Contact Dermatitis. 1997;36(1):26-33.

[6] Jordan WP Jr., Sherman WT, King SE. (2009). Threshold responses in formaldehyde-sensitive subjects. J Am Acad Dermatol. 1979;1(1):44-48. Also confirmed by personal communication between Dr. Sharon Jacob and Stacy Malkan, February 26, 2009.

[7] Lv, C., Hou, J., Xie, W., & Cheng, H. (2015). Investigation on formaldehyde release from preservatives in cosmetics. International journal of cosmetic science.

[8] Becker, L. C., Bergfeld, W. F., Belsito, D. V., Klaassen, C. D., Hill, R., Leibler, D., … & Andersen, F. A. (2010). Final report of the amended safety assessment of quaternium-15 as used in cosmetics. International journal of toxicology, 29(3 suppl), 98S-114S.

[9] Propionate, A., Chloride, B., Urea, D., Black, D., Hydantoin, D. M. D. M., Acetate, E., … & Glycerides, H. T. (2008). Annual Review of Cosmetic Ingredient Safety Assessments. International Journal of Toxicology, 27(1), 77-142.

[10] Imidazolidinyl Urea Available Online: http://www.ewg.org/skindeep/ingredient/703119/IMIDAZOLIDINYL_UREA_%28FORMALDEHYDE_RELEASER%29/. Accessed September 19, 2015.

[11] Imidazolidinyl urea Available Online: https://ntp.niehs.nih.gov/ntp/htdocs/chem_background/exsumpdf/imidazolidinylurea_508.pdf. Accessed September 28, 2015.

[12] Lv, C., Hou, J., Xie, W., & Cheng, H. (2015). Investigation on formaldehyde release from preservatives in cosmetics. International journal of cosmetic science.

[13] Diazolidinyl Urea Available Online: http://www.ewg.org/skindeep/ingredient/701923/DIAZOLIDINYL_UREA_%28FORMALDEHYDE_RELEASER%29/#. Accessed September 19, 2015.

[14] Polyoxymethylene Available Online: http://www.ewg.org/skindeep/ingredient/705083/POLYOXYMETHYLENE_UREA_%28FORMALDEHYDE_RELEASER%29/. Accessed September 19, 2015.

[15] Russell, K., & Jacob, S. E. (2010). Sodium hydroxymethylglycinate. Dermatitis, 21(2), 109-110.

[16] Nitrosamines available online: http://www.cosmeticsinfo.org/nitrosamines. Accessed September 23, 2015.

[17] Andersen, F. A. (2000). Amended final report on the safety assessment of Glyoxal. International journal of toxicology, 19, 13-27.

[18] International Agency for Research on Cancer. “IARC classifies formaldehyde as carcinogenic to humans.” Press release. June 15, 2004. www.iarc.fr/en/MEdia-Centre/IARC-Press-Releases/Archives-2006-2004/2004/IARC-classifies-formaldehyde-as-carcinogenic-to-humans. Accessed January 9, 2009.

[19] Zhang et al 2009. Meta-analysis of formaldehyde and hematologic cancers in humans. Mutation Research 681: 150-168.

[20] Yoshida, I., & Ibuki, Y. (2014). Formaldehyde-induced histone H3 phosphorylation via JNK and the expression of proto-oncogenes. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 770, 9-18.

[21] Australian Government Department of Health and Ageing. Priority Existing Chemical Assessment Report No. 28: Formaldehyde. November 2006. Page 68. Available Online: http://www.nicnas.gov.au/Publications/CAR/PEC/PEC28/PEC_28_Full_Report_PDF.pdf. Accessed January 9, 2009.

[22] Bartnik FG, Gloxhuber C, Zimmerman V. (1985). Percutaneous absorption of formaldehyde in rats. Toxicol Lett, 25(2):167-172.

[23] Nitrosamines available online: http://www.cosmeticsinfo.org/nitrosamines. Accessed September 23, 2015.

[24] Pontén, A., & Bruze, M. (2015). Formaldehyde. Dermatitis, 26(1), 3-6.

[25] Pontén, A., & Bruze, M. (2015). Formaldehyde. Dermatitis, 26(1), 3-6.

[26] Flyvholm MA, Menne T. (1992). Allergic contact dermatitis from formaldehyde. A case syudy focusing on sources of formaldehyde exposure. Contact Dermatitis, 27(1):27-36.

[27] Boyvat A, Akyol A, Gurgey E (2005). Contact sensitivity to preservatives in Turkey. Contact Dermatitis, 52(6):333-337.

[28] Pratt MD, Belsito DV, DeLeo VA, Fowler JF Jr, Fransway AF, Maibach HI, Marks JG, Mathias CG, Rietschel RL, Sasseville D, Sheretz EF, Storss FJ, Taylor JS, Zug K. (2004). North American Contact Dermatitis Group patch-test results, 2001-2002 study period. Dermatitis, 27(1):27-36.

[29] Australian Government Department of Health and Ageing. Priority Existing Chemical Assessment Report No. 28:Formadehyde. November 2006. Page 193. Available online: http://www.nicnas.gov.au/Publications/CAR/PEC/PEC28/PEC_28_Full_Report_PDF.pdf. Accessed January 9, 2009.

[30] Pontén, A., & Bruze, M. (2015). Formaldehyde. Dermatitis, 26(1), 3-6.

[31] Jacob SE and Steele T (2007). Avoid Formaldehyde Allergic Reactions in Children. Pediatric Annals, 36(1):55-56.

[32] Becker, L. C., Bergfeld, W. F., Belsito, D. V., Klaassen, C. D., Hill, R., Leibler, D., … & Andersen, F. A. (2010). Final report of the amended safety assessment of quaternium-15 as used in cosmetics. International journal of toxicology, 29(3 suppl), 98S-114S.

[33] Becker, L. C., Bergfeld, W. F., Belsito, D. V., Klaassen, C. D., Hill, R., Leibler, D., … & Andersen, F. A. (2010). Final report of the amended safety assessment of quaternium-15 as used in cosmetics. International journal of toxicology, 29(3 suppl), 98S-114S.

[34] Andersen, F. A. (2000). Amended final report on the safety assessment of Glyoxal. International journal of toxicology, 19, 13-27.

[35] Russell, K., & Jacob, S. E. (2010). Sodium hydroxymethylglycinate. Dermatitis, 21(2), 109-110.

[36] Russell, K., & Jacob, S. E. (2010). Sodium hydroxymethylglycinate. Dermatitis, 21(2), 109-110.

[37] Scientific Committee on Cosmetic Products and Non-food Products. Opinion concerning a clarification on the formaldehyde and para-formaldehyde entry in Directive 76/768/EEC on cosmetic products. Opinion: European Commission. 2002. Available Online: http://ec.europa.eu/food/fs/sccp/out187_en.pdf. Accessed Online October 16, 2009.

[38] Other uses of formaldehyde have different restrictions in Canada. Canada’s Cosmetic Ingredient Hotlist Available Online: www.hc-sc.gc.ca/cps-spc/person/cosmet/info-ind-prof/_hot-list-critique/hotlist-liste_1-eng.php. Accessed October 16, 2009.

[39] Amparo S and Chisvert A (2007). Analysis of Cosmetic Products. Elsevier. Amsterdam, p. 215.

[40] Becker, L. C., Bergfeld, W. F., Belsito, D. V., Klaassen, C. D., Hill, R., Leibler, D., … & Andersen, F. A. (2010). Final report of the amended safety assessment of quaternium-15 as used in cosmetics. International journal of toxicology, 29(3 suppl), 98S-114S.

[41] Lv, C., Hou, J., Xie, W., & Cheng, H. (2015). Investigation on formaldehyde release from preservatives in cosmetics. International journal of cosmetic science.