All Stories

  1. Safety Assessment of Skin and Connective Tissue-Derived Proteins and Peptides as Used in Cosmetics

    Article • International Journal of Toxicology, June 2022, SAGE Publications

    Dr Bart Heldreth

  2. Safety Assessment of Plant-Derived Proteins and Peptides as Used in Cosmetics

    Article • International Journal of Toxicology, May 2022, SAGE Publications

    Dr Bart Heldreth

  3. Safety Assessment of Hydroxyethyl-3,4-Methylenedioxyaniline HCl as Used in Cosmetics

    Article • International Journal of Toxicology, May 2022, SAGE Publications

    Dr Bart Heldreth

  4. Safety Assessment of Ethers and Esters of Ascorbic Acid as Used in Cosmetics

    Article • International Journal of Toxicology, May 2022, SAGE Publications

    Dr Bart Heldreth

  5. Safety Assessment of Carbonate Salts as Used in Cosmetics

    Article • International Journal of Toxicology, May 2022, SAGE Publications

    Dr Bart Heldreth

  6. Safety Assessment of Rosa canina-derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, May 2022, SAGE Publications

    Dr Bart Heldreth

  7. Safety Assessment of Hydrofluorocarbon 152a as Used in Cosmetics

    Article • International Journal of Toxicology, April 2022, SAGE Publications

    Dr Bart Heldreth

  8. Safety Assessment of 1-Hydroxyethyl 4,5-Diamino Pyrazole Sulfate as Used in Cosmetics

    Article • International Journal of Toxicology, April 2022, SAGE Publications

    Dr Bart Heldreth

  9. Amended Safety Assessment of Butyl Polyoxyalkylene Ethers as Used in Cosmetics

    Article • International Journal of Toxicology, February 2022, SAGE Publications

    Dr Bart Heldreth

  10. Safety Assessment of Citrus Flower- and Leaf-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, November 2021, SAGE Publications

    Dr Bart Heldreth

  11. Amended Safety Assessment of Acid Violet 43 as Used in Cosmetics

    Article • International Journal of Toxicology, September 2021, SAGE Publications

    Dr Bart Heldreth

  12. Safety Assessment of Inorganic Hydroxides as Used in Cosmetics

    Article • International Journal of Toxicology, September 2021, SAGE Publications

    Dr Bart Heldreth

  13. Safety Assessment of Keratin and Keratin-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, September 2021, SAGE Publications

    Dr Bart Heldreth

  14. Safety Assessment of Saccharide Esters as Used in Cosmetics

    Article • International Journal of Toxicology, September 2021, SAGE Publications

    Dr Bart Heldreth

  15. Safety Assessment of Citrus Fruit-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, August 2021, SAGE Publications

    Dr Bart Heldreth

  16. Safety Assessment of Citrus Plant- and Seed-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, August 2021, SAGE Publications

    Dr Bart Heldreth

  17. COSMOS next generation – A public knowledge base leveraging chemical and biological data to support the regulatory assessment of chemicals

    Article • Computational Toxicology, August 2021, Elsevier

    Dr Bart Heldreth

  18. Safety Assessment of Citrus Peel-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  19. Amended Safety Assessment of Methylchloroisothiazolinone and Methylisothiazolinone as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  20. Amended Safety Assessment of Methylisothiazolinone as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  21. Final Amended Safety Assessment of Sodium Sulfate as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  22. Safety Assessment of Phosphoric Acid and Its Salts as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  23. Amended Safety Assessment of Fatty Acyl Sarcosines and Sarcosinate Salts as Used in Cosmetics

    Article • International Journal of Toxicology, July 2021, SAGE Publications

    Dr Bart Heldreth

  24. Safety Assessment of Ceramides as Used in Cosmetics

    Article • International Journal of Toxicology, November 2020, SAGE Publications

    Dr Bart Heldreth

  25. Safety Assessment of Monoglyceryl Monoesters as Used in Cosmetics

    Article • International Journal of Toxicology, November 2020, SAGE Publications

    Dr Bart Heldreth

  26. Safety Assessment of Polyaminopropyl Biguanide (Polyhexamethylene Biguanide Hydrochloride) as Used in Cosmetics

    Article • International Journal of Toxicology, November 2020, SAGE Publications

    Dr Bart Heldreth

  27. Safety Assessment of Silk Protein Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, November 2020, SAGE Publications

    Dr Bart Heldreth

  28. Safety Assessment of Trimellitic Anhydride Copolymers as Used in Cosmetics

    Article • International Journal of Toxicology, November 2020, SAGE Publications

    Dr Bart Heldreth

  29. Safety Assessment of 2-Amino-3-Hydroxypyridine as Used in Cosmetics

    Article • International Journal of Toxicology, September 2020, SAGE Publications

    Dr Bart Heldreth

  30. Safety Assessment of Lecithin and Other Phosphoglycerides as Used in Cosmetics

    Article • International Journal of Toxicology, September 2020, SAGE Publications

    Dr Bart Heldreth

  31. Safety Assessment of PEGylated Alkyl Glycerides as Used in Cosmetics

    Article • International Journal of Toxicology, September 2020, SAGE Publications

    Dr Bart Heldreth

  32. Safety Assessment of Polyene Group as Used in Cosmetics

    Article • International Journal of Toxicology, September 2020, SAGE Publications

    Dr Bart Heldreth

  33. Amended Safety Assessment of Parabens as Used in Cosmetics

    Article • International Journal of Toxicology, July 2020, SAGE Publications

    Dr Bart Heldreth

  34. Safety Assessment of Glycerin as Used in Cosmetics

    Article • International Journal of Toxicology, November 2019, SAGE Publications

    Dr Bart Heldreth

  35. Safety Assessment of Avena sativa (Oat)-Derived Ingredients As Used in Cosmetics

    Article • International Journal of Toxicology, November 2019, SAGE Publications

    Dr Bart Heldreth

  36. Safety Assessment of Camellia sinensis–Derived Ingredients As Used in Cosmetics

    Article • International Journal of Toxicology, November 2019, SAGE Publications

    Dr Bart Heldreth

  37. Safety Assessment of PCA (2-Pyrrolidone-5-Carboxylic Acid) and Its Salts as Used in Cosmetics

    Article • International Journal of Toxicology, September 2019, SAGE Publications

    Dr Bart Heldreth

  38. Safety Assessment of Alkyl Phosphates as Used in Cosmetics

    Article • International Journal of Toxicology, September 2019, SAGE Publications

    Dr Bart Heldreth

  39. Safety Assessment of Citrus-Derived Peel Oils as Used in Cosmetics

    Article • International Journal of Toxicology, September 2019, SAGE Publications

    Dr Bart Heldreth

  40. Safety Assessment of Sorbitan Esters as Used in Cosmetics

    Article • International Journal of Toxicology, September 2019, SAGE Publications

    Dr Bart Heldreth

  41. Safety Assessment of Monosaccharides, Disaccharides, and Related Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, May 2019, SAGE Publications

    Dr Bart Heldreth

  42. Safety Assessment of Fatty Acid Amidopropyl Dimethylamines as Used in Cosmetics

    Article • International Journal of Toxicology, May 2019, SAGE Publications

    Dr Bart Heldreth

  43. Amended Safety Assessment of Methylisothiazolinone as Used in Cosmetics

    Article • International Journal of Toxicology, May 2019, SAGE Publications

    Dr Bart Heldreth

  44. Safety Assessment of Barium Sulfate as Used in Cosmetics

    Article • International Journal of Toxicology, November 2018, SAGE Publications

    Dr Bart Heldreth

  45. Safety Assessment of Rosmarinus officinalis (Rosemary)-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, November 2018, SAGE Publications

    Dr Bart Heldreth

  46. Amended Safety Assessment of Chamomilla recutita-Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, November 2018, SAGE Publications

    Dr Bart Heldreth

  47. Safety Assessment of Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate as Used in Cosmetics

    Article • International Journal of Toxicology, November 2018, SAGE Publications

    Dr Bart Heldreth

  48. Safety Assessment of Tripeptide-1, Hexapeptide-12, Their Metal Salts and Fatty Acyl Derivatives, and Palmitoyl Tetrapeptide-7 as Used in Cosmetics

    Article • International Journal of Toxicology, November 2018, SAGE Publications

    Dr Bart Heldreth

  49. Safety Assessment of PEG-150 Pentaerythrityl Tetrastearate as Used in Cosmetics

    Article • International Journal of Toxicology, September 2018, SAGE Publications

    Dr Bart Heldreth

  50. Safety Assessment of PEGs Cocamine and Related Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, September 2018, SAGE Publications

    Dr Bart Heldreth

  51. Safety Assessment of Tocopherols and Tocotrienols as Used in Cosmetics

    Article • International Journal of Toxicology, September 2018, SAGE Publications

    Dr Bart Heldreth

  52. Safety Assessment of Alkyl Betaines as Used in Cosmetics

    Article • International Journal of Toxicology, May 2018, SAGE Publications

    Dr Bart Heldreth

  53. Safety Assessment of Polyether Lanolins as Used in Cosmetics

    Article • International Journal of Toxicology, May 2018, SAGE Publications

    Dr Bart Heldreth

  54. Safety Assessment of Magnesium Sulfate as Used in Cosmetics

    Article • International Journal of Toxicology, May 2018, SAGE Publications

    Dr Bart Heldreth

  55. Safety Assessment of Tromethamine, Aminomethyl Propanediol, and Aminoethyl Propanediol as Used in Cosmetics

    Article • International Journal of Toxicology, May 2018, SAGE Publications

    Dr Bart Heldreth

  56. Safety Assessment of Hydrolyzed Wheat Protein and Hydrolyzed Wheat Gluten as Used in Cosmetics

    Article • International Journal of Toxicology, May 2018, SAGE Publications

    Dr Bart Heldreth

  57. Safety Assessment of Benzyl Alcohol, Benzoic Acid and its Salts, and Benzyl Benzoate

    Article • International Journal of Toxicology, November 2017, SAGE Publications

    Dr Bart Heldreth

  58. Safety Assessment of Dimethiconol and Its Esters and Reaction Products as Used in Cosmetics

    Article • International Journal of Toxicology, November 2017, SAGE Publications

    Dr Bart Heldreth

  59. Safety Assessment of Plant-Derived Fatty Acid Oils

    Article • International Journal of Toxicology, November 2017, SAGE Publications

    Dr Bart Heldreth

  60. Safety Assessment of Diethanolamine and Its Salts as Used in Cosmetics

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  61. Safety Assessment of Cross-Linked Alkyl Acrylates as Used in Cosmetics

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  62. Isostearamidopropyl Morpholine Lactate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  63. Dibutyl, Dimethyl, and Diethyl Phthalate and Butyl Benzyl Phthalate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  64. 2-Amno-6-Chloro-4-Nitrophenol

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  65. Bisabolol

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  66. 4-Chlororesorcinol

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  67. Glutaral

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  68. Methyldibromo Glutaronitrile

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  69. Polyvinyl Acetate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  70. PVP (Polyvinylpyrrolidone)

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  71. Polyvinyl Alcohol

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  72. Alpha Hydroxy Acids

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  73. Retinol and Retinyl Palmitate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  74. HC Red No. 1

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  75. Iodopropynyl Butylcarbamate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  76. Quaternium-15

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  77. HC Yellow No. 4

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  78. HC Orange No. 1

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  79. The History and Process of the Cosmetic Ingredient Review (CIR)

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth, Monice Fiume

  80. 40th Anniversary Overview and Rereview Summaries From 2011 to 2015

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  81. m-Phenylenediamine and m-Phenylenediamine Sulfate

    Article • International Journal of Toxicology, September 2017, SAGE Publications

    Dr Bart Heldreth

  82. Amended Safety Assessment of Isethionate Salts as Used in Cosmetics

    Article • International Journal of Toxicology, May 2017, SAGE Publications

    Dr Bart Heldreth

  83. Safety Assessment of Amino Acid Alkyl Amides as Used in Cosmetics

    Article • International Journal of Toxicology, May 2017, SAGE Publications

    Dr Bart Heldreth

  84. Safety Assessment of Anthemis nobilis–Derived Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, May 2017, SAGE Publications

    Dr Bart Heldreth

  85. Safety Assessment of Polyquaternium-22 and Polyquarternium-39 as Used in Cosmetics

    Article • International Journal of Toxicology, November 2016, SAGE Publications

    Dr Bart Heldreth

  86. Safety Assessment of Dialkyl Sulfosuccinate Salts as Used in Cosmetics

    Article • International Journal of Toxicology, November 2016, SAGE Publications

    Dr Bart Heldreth

  87. Safety Assessment of Methyl Glucose Polyethers and Esters as Used in Cosmetics

    Article • International Journal of Toxicology, November 2016, SAGE Publications

    Dr Bart Heldreth

  88. Safety Assessment of Formic Acid and Sodium Formate as Used in Cosmetics

    Article • International Journal of Toxicology, November 2016, SAGE Publications

    Dr Bart Heldreth

  89. Increasing the availability of high quality regulatory and toxicity data through the COSMOS DB DataShare Point

    Article • Toxicology Letters, September 2016, Elsevier

    Dr Bart Heldreth

  90. Safety Assessment of Alkyl PEG/PPG Ethers as Used in Cosmetics

    Article • International Journal of Toxicology, July 2016, SAGE Publications

    Dr Bart Heldreth

  91. Safety Assessment of Microbial Polysaccharide Gums as Used in Cosmetics

    Article • International Journal of Toxicology, July 2016, SAGE Publications

    Dr Bart Heldreth

  92. Safety Assessment of Alkyl Ethylhexanoates as Used in Cosmetics

    Article • International Journal of Toxicology, November 2015, SAGE Publications

    Dr Bart Heldreth

  93. COSMOS DB as an international share point for exchanging regulatory and toxicity data of cosmetics ingredients and related substances

    Article • Toxicology Letters, October 2015, Elsevier

    Dr Bart Heldreth

  94. Safety Assessment of Alkyl Esters as Used in Cosmetics

    Article • International Journal of Toxicology, September 2015, SAGE Publications

    Dr Bart Heldreth

  95. Safety Assessment of Alkyl PEG Sulfosuccinates as Used in Cosmetics

    Article • International Journal of Toxicology, September 2015, SAGE Publications

    Dr Bart Heldreth

  96. Safety Assessment of Ethanolamine and Ethanolamine Salts as Used in Cosmetics

    Article • International Journal of Toxicology, September 2015, SAGE Publications

    Dr Bart Heldreth

  97. Safety Assessment of Ethanolamides as Used in Cosmetics

    Article • International Journal of Toxicology, July 2015, SAGE Publications

    Dr Bart Heldreth

  98. Safety Assessment of Galactomannans as Used in Cosmetics

    Article • International Journal of Toxicology, July 2015, SAGE Publications

    Dr Bart Heldreth

  99. Safety Assessment of Nylon as Used in Cosmetics

    Article • International Journal of Toxicology, November 2014, SAGE Publications

    Dr Bart Heldreth

  100. Safety Assessment of Animal- and Plant-Derived Amino Acids as Used in Cosmetics

    Article • International Journal of Toxicology, October 2014, SAGE Publications

    Dr Bart Heldreth

  101. Safety Assessment of 6-Hydroxyindole as Used in Cosmetics

    Article • International Journal of Toxicology, September 2014, SAGE Publications

    Dr Bart Heldreth

  102. Safety Assessment of PEGylated Oils as Used in Cosmetics

    Article • International Journal of Toxicology, August 2014, SAGE Publications

    Dr Bart Heldreth

  103. Safety Assessment of Citric Acid, Inorganic Citrate Salts, and Alkyl Citrate Esters as Used in Cosmetics

    Article • International Journal of Toxicology, May 2014, SAGE Publications

    Dr Bart Heldreth

  104. Amended Safety Assessment of Formaldehyde and Methylene Glycol as Used in Cosmetics

    Article • International Journal of Toxicology, November 2013, SAGE Publications

    Dr Bart Heldreth

  105. Safety Assessment of α-Amino Acids as Used in Cosmetics

    Article • International Journal of Toxicology, November 2013, SAGE Publications

    Dr Bart Heldreth

  106. Safety Assessment of Decyl Glucoside and Other Alkyl Glucosides as Used in Cosmetics

    Article • International Journal of Toxicology, September 2013, SAGE Publications

    Dr Bart Heldreth

  107. Safety Assessment of Borosilicate Glasses as Used in Cosmetics

    Article • International Journal of Toxicology, September 2013, SAGE Publications

    Dr Bart Heldreth

  108. Safety Assessment of Triethanolamine and Triethanolamine-Containing Ingredients as Used in Cosmetics

    Article • International Journal of Toxicology, May 2013, SAGE Publications

    Dr Bart Heldreth

  109. Safety Assessment of Silylates and Surface-Modified Siloxysilicates

    Article • International Journal of Toxicology, May 2013, SAGE Publications

    Dr Bart Heldreth

  110. Safety Assessment of Diethanolamides as Used in Cosmetics

    Article • International Journal of Toxicology, May 2013, SAGE Publications

    Dr Bart Heldreth

  111. Safety Assessment of Alkyl PEG Ethers as Used in Cosmetics

    Article • International Journal of Toxicology, September 2012, SAGE Publications

    Dr Bart Heldreth

  112. Final Report of the Cosmetic Ingredient Review Expert Panel on the Safety Assessment of Methyl Acetate

    Article • International Journal of Toxicology, August 2012, SAGE Publications

    Dr Bart Heldreth

  113. Final Report of the Cosmetic Ingredient Review Expert Panel on the Safety Assessment of Dicarboxylic Acids, Salts, and Esters

    Article • International Journal of Toxicology, August 2012, SAGE Publications

    Dr Bart Heldreth

  114. Final Report of the Cosmetic Ingredient Review Expert Panel on the Safety Assessment of Pelargonic Acid (Nonanoic Acid) and Nonanoate Esters

    Article • International Journal of Toxicology, December 2011, SAGE Publications

    Dr Bart Heldreth

  115. N-thiolated β-lactams: Studies on the mode of action and identification of a primary cellular target in Staphylococcus aureus

    Article • Bioorganic & Medicinal Chemistry, March 2007, Elsevier

    Dr Bart Heldreth

  116. N-Thiolated β-lactam antibacterials: Effects of the N-organothio substituent on anti-MRSA activity

    Article • Bioorganic & Medicinal Chemistry, June 2006, Elsevier

    Dr Bart Heldreth

  117. N-Thiolated β-lactams: A new family of anti-Bacillus agents

    Article • Bioorganic & Medicinal Chemistry Letters, April 2006, Elsevier

    Dr Bart Heldreth

  118. Microbiological Properties and Modes of Action of Organosulfur-based Anti-infectives

    Article • Current Medicinal Chemistry - Anti-Infective Agents, October 2005, Bentham Science Publishers

    Dr Bart Heldreth

  119. A Novel β-Lactam Antibiotic Activates Tumor Cell Apoptotic Program by Inducing DNA Damage

    Article • Molecular Pharmacology, June 2002, American Society for Pharmacology & Experimental Therapeutics (ASPET)

    Dr Bart Heldreth