Petrolatum

Petrolatum, also known as petroleum jelly, is a common ingredient found in many cosmetic products. It is a semi-solid mixture derived from petroleum, and it has been used for decades in various skincare and beauty products.

Advantages :
Firstly, it acts as an excellent moisturiser, forming a protective barrier on the skin's surface to prevent moisture loss. This helps to keep the skin hydrated and supple, making it an ideal ingredient for dry or dehydrated skin types. Additionally, petrolatum has occlusive properties, meaning it helps to seal in moisture and prevent environmental pollutants from penetrating the skin. This can be particularly beneficial for individuals with sensitive or easily irritated skin, as it helps to soothe and protect the skin from external irritants.

Disadvantages:
Petrolatum is derived from crude oil, which is a non-renewable resource. This raises concerns about its environmental impact and sustainability. Additionally, some people may have sensitivities or allergies to petrolatum, leading to skin irritation or breakouts. Furthermore, petrolatum has a thick and greasy texture, which can feel heavy on the skin and clog pores, potentially exacerbating acne or other skin conditions.

Conclusion:
Petrolatum, also known as petroleum jelly, is a semi-solid mixture derived from petroleum. It has been widely used in skincare products due to its occlusive properties, which help to lock in moisture and protect the skin from external irritants.


References:
https://www.cerave.com/ingredients-in-cerave/petrolatum#:~:text=Petrolatum%20is%20an%20ideal%20moisturizer,of%20wind%20and%20cold%20weather.
https://www.cosmeticsinfo.org/ingredient/petrolatum/