Skin Science
Understand skin anatomy, hair follicles, sebaceous glands, the skin barrier, microbiome balance, and renewal cycles.
Find answers to your questions about Demodex, skin health, ingredients, our products, and your skincare routine.
Select a topic category below to explore educational guides, skincare science, ingredient information, and product formulation details.
Understand skin anatomy, hair follicles, sebaceous glands, the skin barrier, microbiome balance, and renewal cycles.
Learn about microscopic Demodex mites, their approximately 2–3 week life cycle, and their presence in hair follicles, on the scalp, and around the eyelashes.
Explore information about rosacea, acne and blemishes, sensitive skin, facial redness, excess oil, and compromised skin barriers.
Explore key skincare ingredients including Sulfur, Zinc Oxide, Menthol, Tea Tree Oil, Willow Bark, botanical extracts, and Metronidazole.
Explore ingredient lists and formulation details for ZZ Cream, Zhongzhou Ointment, Xin Fumanling Cream, and DemSol skincare products.
Explore dedicated guides covering ingredients, application, skincare routines, and formulation details for ZZ Cream, Zhongzhou Ointment, and Xin Fumanling Cream.
Find answers about ordering, payments, shipping rates, delivery timelines, tracking, customs duties, and return policies.
Explore detailed questions and answers about ingredients, application, skincare routines, expected timelines, and formulation differences for our three key formulas.
Comprehensive guide covering the refined Zhongzhou formulation, evening application, 90-day protocol, boric-acid-free composition, and maintenance routine.
Read Full ZZ Cream FAQDetailed FAQ on the original Zhongzhou Zinc Oxide & Sublimed Sulfur Ointment, its formulation, differences from ZZ Cream, application guidance, and suitability for Demodex-prone skin.
Read Zhongzhou Ointment FAQComprehensive guide to Xin Fumanling Cream, its formulation, lightweight texture, morning or evening application, and how it can complement an evening ZZ Cream routine.
Read Fumanling Cream FAQ