A heavy-duty, ultra-minimalist occlusive ointment designed to lock in moisture and protect the skin barrier with only two highly purified ingredients.
The formula consists of two highly effective occlusives. Petrolatum is widely considered the gold standard for preventing transepidermal water loss (TEWL), while Paraffin provides an additional protective layer. However, the product lacks humectants (like Glycerin) to draw moisture into the skin and ceramides to repair the skin barrier, making it a passive rather than active moisturizer. It may also feel greasy or heavy on the skin.
Both ingredients are extremely inert and have a very low risk of causing allergic reactions or irritation. They are non-comedogenic in their pure form and are safe for even the most sensitive or compromised skin types. The only minor concern is the purity of the mineral-derived ingredients, though cosmetic-grade versions are highly refined.
This is an excellent, minimalist product for sealing in moisture and protecting the skin barrier. While it is not a sophisticated treatment and lacks nutrient-rich additives, its efficacy in preventing dryness and its high safety profile make it a staple for basic skin care and recovery.
This formula represents the ultimate in occlusive skincare, stripping away all fragrances, preservatives, and botanical extracts to focus solely on barrier protection. By using only Petrolatum and Paraffin, this product creates a physical seal over the skin, which is the most effective method for preventing transepidermal water loss (TEWL). Petrolatum is widely recognized by dermatologists as the gold standard for wound healing and repairing a compromised stratum corneum. Because it contains no water, it does not require preservatives, making it exceptionally safe for those with hypersensitive skin or active dermatitis. The texture is thick and greasy, which is a hallmark of high-performance emollients. While it doesn’t add water to the skin itself, its primary function is to trap existing moisture inside. For the best results, it should be applied to damp skin immediately after a shower or over a hydrating lotion. This ensures that the hydration is sealed beneath the paraffin wax barrier. From a clinical perspective, this product is ideal for eczema-prone skin, psoriasis, and severely cracked heels or elbows. It is virtually non-irritating because the molecules of petrolatum are too large to penetrate the skin surface, meaning they sit on top and act as a protective shield. This makes it an excellent choice for post-procedure care, such as after chemical peels or laser treatments, where the skin barrier is temporarily compromised. However, users with acne-prone skin on the body should exercise caution. While petrolatum itself is non-comedogenic, its occlusive nature can trap sweat, bacteria, and natural oils against the skin, potentially leading to folliculitis or breakouts in heat-prone areas. For those with extremely dry or sensitive skin, this is a foundational staple that provides unparalleled protection against harsh environmental factors like cold wind and low humidity. It is a no-frills, highly effective solution for skin recovery and deep hydration through environmental shielding.
🧪 Petrolatum / 凡士林
Purpose: Forms an occlusive barrier on the skin surface to prevent transepidermal water loss.
Concerns: May feel greasy or heavy on certain skin types.
Notes: One of the most effective moisturizing ingredients for dry skin.
🧪 Paraffin / 石蜡
Purpose: Acts as a thickening agent and emollient to smooth the skin and improve product texture.
Concerns: Potential for a waxy residue if used in high concentrations.
Notes: Often used to provide structure to creams and ointments.