| Substance | Studies | Last 12 months |
|---|
| Synthetic Polymer Microplastics (Carbomer / Acrylates / Nylon-12) | 19,205 | 2,317 |
| Bisphenol A (BPA) | 12,373 | 1,030 |
| Acrylamide (Maillard Thermal Process Contaminant & Polyacrylamide) | 11,968 | 515 |
| Formaldehyde & Formaldehyde-Releasing Preservatives | 7,220 | 420 |
| DEHP & DBP Phthalates | 4,970 | 420 |
| Titanium Dioxide (E171 / Oral & Spray) | 4,921 | 383 |
| Chlorpyrifos & Organophosphate Pesticide Residue | 4,436 | 232 |
| Styrene Monomer (Polystyrene #6 Foam & Cups) | 3,710 | 279 |
| Glyphosate & POEA Co-formulants | 3,447 | 367 |
| Degraded Carrageenan (E407) & Carboxymethylcellulose (E466) | 2,964 | 266 |
| Triclosan & Triclocarban | 2,773 | 181 |
| Lead, Cadmium & Arsenic Trace Impurity in Mineral Pigments & Dark Cacao | 2,491 | 121 |
| BHA & BHT (Butylated Hydroxyanisole / Hydroxytoluene) | 2,230 | 118 |
| Quaternary Ammonium Compounds (Quats / ADBAC / DDAC) | 2,018 | 194 |
| p-Phenylenediamine (PPD) & Resorcinol | 1,330 | 192 |
| Bisphenol S (BPS) | 1,294 | 159 |
| Sodium Nitrite & Potassium Nitrate (E250 / E252) | 1,091 | 69 |
| PFAS / PTFE ("Forever Chemicals") | 974 | 140 |
| Boric Acid & Sodium Borate (Borax) | 858 | 81 |
| Chlorinated Organophosphate Flame Retardants (TDCIPP / TCEP) | 827 | 92 |
| Oxybenzone (Benzophenone-3) & Octinoxate | 820 | 68 |
| Talc (Perineal & Loose Powder Inhalation) | 753 | 64 |
| Aspartame (E951) & Acesulfame K (E950) | 606 | 75 |
| Propylparaben & Butylparaben | 570 | 74 |
| Kojic Acid & Arbutin (Skin Lighteners) | 512 | 49 |
| Retinyl Palmitate & Retinol (High-Dose & Sun Exposure) | 469 | 6 |
| Nonylphenol Ethoxylates (NPEOs) | 400 | 8 |
| Synthetic Azo Dyes (Tartrazine E102, Sunset Yellow E110, Allura Red E129) | 304 | 57 |
| Methylisothiazolinone (MIT) & MCI | 287 | 26 |
| Propyl Gallate (E310) | 239 | 17 |
| Galaxolide (HHCB) & Tonalide (AHTN) Synthetic Musks | 233 | 6 |
| Octocrylene (Degrades into Benzophenone) | 208 | 28 |
| 2-Butoxyethanol (Glycol Ethers) | 192 | 6 |
| Colloidal Nano-Silver (AgNPs) | 185 | 11 |
| Enzacamene (4-Methylbenzylidene Camphor / 4-MBC) | 141 | 11 |
| Homosalate | 95 | 18 |
| Antimony Trioxide (PET #1 Catalyst Leach) | 66 | 2 |
| Ethoxylated Surfactants (SLES / PEGs / Polysorbates & 1,4-Dioxane) | 42 | 3 |
| Cyclic Silicones (Cyclotetrasiloxane D4 & Cyclopentasiloxane D5) | 25 | 2 |
| Lilial (Butylphenyl Methylpropional / BMHCA) | 24 | 4 |
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