C17: The Untold Secret of Thickeners in Cosmetics (化妝品增稠劑的奧秘)
Thickeners, also known as thickening agents, are not just substances used to increase the viscosity of liquids, but also the soul in a wide range of cosmetic products that we use every day. In this 1-hour lecture, not only will the working principle of thickeners be discussed and illustrated, but also their mind-blowing versatile applications will be revealed.
增稠劑不單是用以增加液體粘度的物質,更可謂是各種日常化妝品的靈魂。此一小時的講座會闡述增稠劑的運作原理,更會介紹增稠劑讓你意想不到的多種用途。
Speaker: Prof. Alex Chun Yuen WONG
Target Audience: Form 4 - 6
Duration: 1 hour
Medium of Language: Cantonese
Registration: https://www.cityu.edu.hk/csci/local-school-outreach/popular-science-talks