Formaldehydes

Formaldehydes play a significant role in cosmetics due to their preservative properties. They help prevent the growth of bacteria and fungi, thus extending the shelf life of cosmetic products.

Advantages :
Firstly, they act as preservatives, helping to extend the shelf life of products and prevent the growth of harmful bacteria and fungi. This ensures that cosmetics remain safe and effective for a longer period of time. Secondly, formaldehydes can also function as disinfectants, helping to kill any microorganisms that may be present on the skin or in the product itself. This helps to maintain the overall hygiene and safety of the cosmetics. Lastly, formaldehydes can contribute to the texture and stability of cosmetic formulations, ensuring that they have a smooth and consistent texture, and do not separate or degrade over time.

Disadvantages:
Formaldehydes are known to be potential allergens and can cause skin irritation, redness, and itching in some individuals. Secondly, prolonged exposure to formaldehydes can lead to respiratory issues such as asthma and difficulty breathing. Additionally, formaldehydes have been classified as a possible carcinogen by various health organisations, raising concerns about their long-term effects on human health. Lastly, formaldehydes have a strong and unpleasant odour, which can be off-putting for many consumers.

Conclusion:
Formaldehydes are known to be potential carcinogens and can cause various health issues when used in cosmetic products. It is important for consumers to be aware of the potential risks associated with formaldehydes and to choose cosmetics that are free from this harmful ingredient.


References:
https://www.epa.gov/formaldehyde/facts-about-formaldehyde
https://pubchem.ncbi.nlm.nih.gov/compound/Formaldehyde