1. Aluminum Zirconium Compounds
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Function: Used in antiperspirants to control sweat and odour.
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Regulatory Status: The European Commission has issued opinions on the safety of aluminum compounds in cosmetics, including antiperspirants.
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Health Concerns: Potential links to breast cancer and Alzheimer's disease, though evidence is inconclusive.
 
2. Butylated HydroxyToluene (BHT)
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Function: Acts as an antioxidant and preservative.
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Regulatory Status: The UK has restricted the use of BHT in cosmetic products.
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Health Concerns: Possible endocrine disruptor and skin irritant.
 
3. Parabens (e.g., Methylparaben, Propylparaben)
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Function: Common preservatives in cosmetics.
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Regulatory Status: The EU has banned certain parabens and restricted others in cosmetic products.
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Health Concerns: Potential endocrine disruptors and links to breast cancer.
 
4. Formaldehyde and Formaldehyde-Releasing Preservatives
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Function: Used as a preservative and disinfectant.
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Regulatory Status: Formaldehyde is banned in cosmetics in the EU.
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Health Concerns: Known carcinogen and respiratory irritant
 
5. Phthalates (e.g., Dibutyl Phthalate)
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Function: Used as a plasticizer and fragrance fixative.
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Regulatory Status: Certain phthalates are banned in cosmetics in the EU.
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Health Concerns: Potential endocrine disruptors and developmental toxins.
 
6. Triclosan
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Function: Antibacterial agent.
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Regulatory Status: Restricted in cosmetics in the EU and Canada.
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Health Concerns: Potential endocrine disruptor and contributor to antibiotic resistance.
 
7. Sodium Lauryl Sulfate (SLS) / Sodium Laureth Sulfate (SLES)
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Function: Surfactants used for cleansing and foaming.
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Regulatory Status: Permitted in cosmetics but subject to concentration limits in the EU.
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Health Concerns: Can cause skin irritation and dryness.
 
8. Talc
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Function: Absorbs moisture and adds texture.
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Regulatory Status: Talc is permitted in cosmetics but must be free from asbestos contamination.
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Health Concerns: Potential link to ovarian cancer and respiratory issues if contaminated with asbestos.
 
9. Fragrance (Parfum)
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Function: Adds scent to products.
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Regulatory Status: Not required to disclose individual components; may contain allergens.
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Health Concerns: Can cause allergic reactions and skin irritation.
 
10. Hydroquinone
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Function: Skin lightening agent.
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Regulatory Status: Restricted in cosmetic products in the EU.