31/07/2023
角質層的水分含量是重要的,可影響表皮的增生、分化或發炎。
Kikuchi K, Kobayashi H, Hirao T, Ito A, Takahashi H, Tagami H: Improvement of mild inflammatory changes of the facial skin induced by winter environment with daily applications of a moisturizing cream: a half-side test of biophysical skin parameters, cytokine expression pattern and the formation of cornified envelope. Dermatology 2003; 207:269–275.
Hagemann I, Proksch E: Topical treatment by urea reduces epidermal hyperproliferation and induces differentiation in psoriasis. Acta Derm Venereol 1996;76:353–356.
Engelke M, Jensen JM, Ekanayake-Mudi-yanselage S, Proksch E: Effects of xerosis and ageing on epidermal proliferation and differentiation. Br J Dermatol 1997;137:219– 225.
下方2篇研究:皮脂腺分泌出來的皮脂 (sebum) 與角質層水分含量之間的相關性,顯示 ”皮脂” 在 ”角質層的水分含量 (保濕)” 的重要性。
Choi EH, Man MQ, Wang F, Zhang X, Brown BE, Feingold KR, Elias PM: Is endogenous glycerol a determinant of stratum corneum hydration in humans? J Invest Dermatol 2005;125:288–293.
Fluhr JW, Man MQ, Brown BE, Wertz PW, Crumrine D, Sundberg JP, Feingold KR, Elias PM: Glycerol regulates stratum corneum hydration in sebaceous gland deficient (asebia) mice. J Invest Dermatol 2003;120: 728–737.
#劉津墉 #保濕
#一日一論文
#科學日新月異許多事還沒有結論平心靜氣開放的觀察與討論