Is Petroleum Jelly Actually Safe for Your Skin? Here's What Experts Say
- Kaye's Beauty
- Jul 25
- 4 min read

Petrolatum, commonly known as petroleum jelly, has been a household essential for over a hundred years due to its versatile benefits. Long praised for soothing dry skin, chapped lips, and eczema flare-ups, it’s often the go-to remedy for instant relief. But despite its popularity, questions about its safety have surfaced—particularly around its production process, which can involve polycyclic aromatic hydrocarbons (PAHs), compounds that have been potentially associated with cancer risks.
What Is Petroleum Jelly?
Petroleum jelly is a blend of natural mineral oils and waxes that forms a semi-solid, gel-like substance. Most people recognize it by its classic form—thick, translucent, and packaged in those familiar blue-lidded tubs. While that version is iconic, petroleum jelly is also commonly found as an ingredient in many moisturizers, lip balms, lotions, and even makeup products due to its skin-protecting and hydrating properties.
Petroleum Jelly
Category: Occlusive agent
Key Benefits: Locks in moisture, calms irritation from cuts or scrapes, and supports faster healing
Suitable For: Generally safe for all skin types and ages, especially helpful for dry, sensitive skin or minor skin injuries
Recommended Use: Can be applied daily
Best Paired With: Hydrating moisturizers to enhance moisture retention
Avoid If: You have very oily or acne-prone skin, as it may clog pores
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Is Petroleum Jelly Safe?
Petroleum jelly is widely regarded as a safe skincare ingredient. It's generally well-tolerated by all skin types and rarely causes allergic reactions or irritation. Known for forming a protective barrier, it helps retain moisture and supports wound healing.
However, some controversy has surrounded petroleum jelly in recent years. Conflicting information online has led to questions about its safety. Two main concerns are often brought up:
Lipid Pneumonia: This rare condition can occur when oily substances like petroleum jelly are inhaled into the lungs, particularly when applied inside or around the nose. Occasional external use, however, does not pose this risk. As with any skincare product, it’s essential to follow usage directions carefully and avoid misuse.
PAHs (Polycyclic Aromatic Hydrocarbons): These contaminants can be found in unrefined petroleum products. The concern is largely addressed by using purified, pharmaceutical-grade petroleum jelly. Reputable brands use a triple-purification process that eliminates harmful substances and meets safety standards set by regulatory bodies like the U.S. and EU Pharmacopeia.
Benefits of Petroleum Jelly
Speeds Up Healing: It creates a seal that protects minor wounds, cuts, and burns, promoting faster healing.
Prevents Moisture Loss: While it doesn’t add moisture, it locks in what’s already present, making it a great pairing with moisturizers.
Reduces Scarring: Applying it to scrapes and burns can minimize the formation of scabs and long-term scars.
Soothes Hair Damage: It can be used sparingly on split ends to address dryness.
Eases Rashes and Eczema: Commonly recommended for soothing conditions like diaper rash, eczema, and extremely dry skin.
How to Use Petroleum Jelly
Petroleum jelly is a versatile skincare staple. Because it contains few additives, it’s less likely to cause irritation, making it suitable for sensitive skin. It can be applied directly or used in combination with moisturizers or treatment products.
It’s important to avoid applying it directly on open or infected wounds. Instead, opt for ointments that contain active ingredients formulated for wound care. Petroleum jelly acts as a delivery base in many of these medicated treatments.
Usage Frequency
Petroleum jelly can be applied daily or as needed. However, those with oily or acne-prone skin should use it with caution, as it can be occlusive and potentially clog pores.
Can It Be Used on Lips?
Yes, petroleum jelly is safe to use on lips. It can prevent chapping when applied early, but it doesn't actively restore lost moisture. Since it acts as a sealant, it’s best used in conjunction with a hydrating product.
Refined vs. Unrefined Petroleum Jelly
The key to safety lies in the type of petroleum jelly used:
Refined (USP-grade or White Petrolatum): Purified to meet strict safety standards for use in cosmetics and pharmaceuticals.
Unrefined: May contain impurities such as PAHs, which are considered potential carcinogens.
To ensure safety, consumers should look for white petroleum jelly labeled as USP (in the U.S.), BP (in the UK), or Ph. Eur (in Europe), as these meet rigorous purity criteria. Trusted brands typically use refined ingredients and display certification or safety ratings.
Final Thoughts
Petroleum jelly is considered safe for topical use and can be a valuable part of a skincare routine. Ultimately, the decision to use it depends on personal comfort and skin needs. If you have concerns, you can consult with a medical professional or choose alternative ingredients that align better with your preferences.
Kaye's Beauty Book is here to help you choose better products that suit your skin, hair and lifestyle. All of the products mentioned are carefully researched and selected to ensure that the most credible information comes to you. If you do buy a product from one of our links, Kaye's Beauty Book may earn a commission.
II DISCLAIMER: Every skin is different, not everything works for everybody. I recommend you test the product before completely using any new product. II
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