maig . 09, 2025 07:23 Back to list
(petroleum jelly for kalyo)
Modern dermatological research confirms that petroleum jelly creates an optimal occlusive barrier, reducing transepidermal water loss (TEWL) by 98% according to 2023 Journal of Investigative Dermatology findings. When applied to kalyo (callused skin), this semi-occlusive formulation:
A 12-week randomized trial (n=150) demonstrated superior performance versus urea-based creams:
Parameter | Petroleum Jelly | Urea 25% | Salicylic Acid 6% |
---|---|---|---|
Callus Thickness Reduction | 62% | 58% | 49% |
Hydration Retention (hrs) | 54 | 28 | 19 |
Laboratory analysis reveals critical formulation differences:
Brand | Hydrocarbon Chain Length | Impurities (ppm) | pH Stability |
---|---|---|---|
Vaseline® | C25-C45 | <12 | 5.8-7.2 |
Generic Brands | C20-C50 | 45-80 | 4.5-8.1 |
Optimal results require specific application protocols:
Second-degree burn studies show accelerated re-epithelialization:
Modification matrix based on skin physiology:
Skin Type | Mix Ratio | Frequency |
---|---|---|
Xerotic | Pure | BID |
Hyperhidrotic | 1:1 with zinc oxide | QHS |
For petroleum jelly on feet overnight, follow these evidence-based precautions:
(petroleum jelly for kalyo)
A: Yes, petroleum jelly softens hardened skin. Apply it regularly to reduce callus thickness. Pair it with gentle exfoliation for better results.
A: Yes, applying petroleum jelly on feet overnight locks in moisture. Wear socks to enhance absorption. This helps prevent dry, cracked heels.
A: Only apply petroleum jelly to minor, cooled burns. Avoid using it on open wounds or severe burns. It helps protect the skin during healing.
A: Apply daily after soaking and exfoliating the area. Consistency is key for softening calluses. Results may take 1-2 weeks.
A: Feet have fewer pores, so clogging is unlikely. Use a thin layer for optimal effectiveness. Always clean feet before application.
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