January 2023 in “Indian Dermatology Online Journal” This article reviews the indications for micropigmentation in dermatological conditions like stable vitiligo and alopecia, but presents no new clinical results.
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January 2008 in “Photochemistry and Photobiology” This review discusses the effects of visible light on human skin, highlighting its role in pigmentation, thermal damage, and the treatment of several skin conditions, while noting limited sunscreen protection against it; no new clinical results are reported.
January 1993 in “Side effects of drugs annual” This chapter covers various dermatological drugs, cosmetics, and topical agents, focusing on the properties and uses of propolis, but does not present new clinical findings.
March 1988 in “Journal of The American Academy of Dermatology” The document concludes that misdiagnosis in skin conditions is common, certain treatments can cause allergic reactions, and some skin symptoms are linked to leukemia, especially in certain Japanese regions.
This study found that Tianqi trichogen promoted hair growth in tested animals, with no observed photoallergic reactions or significant skin allergies.