Heavy metals in essential oils proposed for the modification of footwear lining leather-Quality management and product safety
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View abstract on PubMed
Summary
This summary is machine-generated.Essential oils can enhance footwear hygiene by reducing microbes. Analyses confirm these oils contain low heavy metal levels, ensuring footwear safety for users and supporting broader testing for product quality.
Area Of Science
- Materials Science
- Analytical Chemistry
- Environmental Science
Background
- Essential oils possess antiseptic properties beneficial for improving footwear hygiene.
- Incorporating essential oils into leather can inhibit microbial growth within footwear interiors.
- Assessing heavy metal content in essential oils is crucial for ensuring product safety.
Purpose Of The Study
- To analyze heavy metal content (As, Cd, Cu, Ni, Pb) in essential oils intended for leather modification.
- To evaluate the safety of using these essential oils in footwear manufacturing based on established regulations.
- To determine the impact of essential oil addition on the hygienic quality and user safety of footwear.
Main Methods
- Atomic absorption spectrometry was employed for precise quantification of heavy metals.
- Analysis focused on cinnamon, eucalyptus, oregano, manuka, and thyme oils.
- Metal concentrations were compared against European REACH, Oeko-Tex®, AFIRM, and CADS standards.
Main Results
- All tested essential oils exhibited low concentrations of arsenic, cadmium, copper, nickel, and lead.
- Detected levels for As, Cd, Cu, Ni, and Pb were within acceptable safety limits.
- The addition of these essential oils to lining leather is unlikely to compromise footwear safety.
Conclusions
- The essential oils analyzed are suitable for modifying lining leather due to their low heavy metal content.
- Further large-scale studies on heavy metal content in essential oils are recommended.
- Continuous monitoring of heavy metals in essential oils is vital for ensuring the quality and safety of enriched products.
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