Triphenyl Phosphate (TPHP) is a chemical compound commonly used in cosmetics. It serves various purposes, such as acting as a plasticizer to make nail polishes more flexible and durable. TPHP is also used as a flame retardant in some cosmetic products, providing an added layer of safety. It is important to note that TPHP has been a topic of concern due to its potential health effects. Studies have suggested that it may disrupt hormone function and have adverse effects on reproductive health.

Advantages :
Firstly, it acts as a flame retardant, making it a valuable ingredient in products like nail polishes and hair sprays. This property ensures that these products are safer to use and reduces the risk of fire hazards. Secondly, TPHP acts as a plasticizer, enhancing the flexibility and durability of cosmetic formulations. This makes it easier to apply and improves the overall performance of the product. Lastly, TPHP has been found to have UV-absorbing properties, providing an added layer of protection against harmful sun rays.

Disadvantages:
TPHP is known to be a potential endocrine disruptor, meaning it can interfere with the hormonal balance in the body. This can lead to various health concerns, including reproductive issues and developmental abnormalities. Secondly, TPHP has been linked to skin irritation and allergic reactions in some individuals. This can be particularly problematic for those with sensitive skin or pre-existing skin conditions. Lastly, TPHP is not easily biodegradable, which means it can persist in the environment for a long time and potentially contribute to pollution.

Conclusion:
Studies have shown that TPHP is commonly used as a flame retardant and plasticizer, but its presence in cosmetics raises concerns regarding potential health risks. Research suggests that TPHP may disrupt endocrine function and have adverse effects on reproductive health. Additionally, it has been linked to developmental toxicity and potential carcinogenicity. Therefore, it is crucial for regulatory bodies and cosmetic manufacturers to prioritise the safety and well-being of consumers by thoroughly evaluating the use of TPHP in cosmetics and considering alternative ingredients that pose minimal risks.


References:
https://pubmed.ncbi.nlm.nih.gov/26485058/#:~:text=Triphenyl%20phosphate%20(TPHP)%20is%20primarily,have%20not%20been%20previously%20studied.
https://labmuffin.com/is-triphenyl-phosphate-tphp-in-nail-polish-dangerous/