Surface Lipids as Multifunctional Mediators of Skin Responses to Environmental Stimuli

Excess sebum rich in cholesterol and triglycerides can lead to hair loss through inflammation, with treatments like Ciclopirox shampoo, Benzoyl Peroxide shampoo, and Clindamycin gel recommended for managing conditions like seborrheic dermatitis and folliculitis. Pioglitazone is suggested for Lichen Planopilaris, while Omega-3s and reducing processed foods may improve sebum quality, though genetic factors play a significant role.

The user is experiencing scalp irritation from using RU58841 with a 70% ethanol and 30% propylene glycol vehicle and is considering switching to a less irritating vehicle, such as 30% ethanol with 70% squalane or emu oil. They are seeking feedback on the effectiveness and irritation levels of these alternative carriers.

The reduction in scalp oiliness is likely due to finasteride reducing DHT levels and the use of ketoconazole shampoo. The combination of these treatments may have decreased sebum production.

Fatty acid metabolic signaling can activate epithelial stem cells for hair regeneration. Oleic and palmitoleic acids showed the best results, but practical application on humans remains uncertain.

Topical finasteride in a liposomal formulation reduces systemic absorption compared to ethanol solutions. The user is seeking sources for such products, noting that popular options like morr-f are not liposomal.

Sulfur soap may help with hair thickening and reducing scalp inflammation, but it can cause dryness. Nizoral, containing ketoconazole, is noted for its potential to reduce seborrheic dermatitis but may also cause scalp dryness and hair loss.