Light or visible light is an electromagnetic radiation that can be perceived by the human eye. Within the electromagnetic spectrum, […]
Purpose of Toner in Skin Care: The Basics
Toners collectively represent a specific category of skincare products. As one of the mainstays in a typical daytime and nighttime […]
Serum in Skin Care: Purpose, Benefits, and Effectiveness
A “serum” or face serum is a specific category of skincare products topically applied on the face, usually after cleansing […]
How UV Radiation Damages the Skin, Causes Cancer
Ultraviolet or UV is a form of electromagnetic radiation and an electromagnetic wave that sits after the visible light and […]
RFID: Advantages and Disadvantages
Radio frequency identification or RFID is a wireless technology for automatically identifying and tracking tags or smart labels using electromagnetic […]
Advantages and Disadvantages of mmWave 5G
The Frequency Range 1 or sub-6 GHz and Frequency Range 2 or mmWave are two of the frequency specifications identified […]
Advantages and Disadvantages of Sub-6 GHz 5G
The general 5G New Radio specification is divided into two categories of frequency bands: Frequency Range 1 or sub-6 GHz […]
SPF 101: Understanding Sun Protection Factor
The sun protection factor or SPF is a rating system used in sunscreen labeling to partially aid consumers in choosing […]
Titanium Dioxide vs. Zinc Oxide in Sunscreens
Both titanium dioxide and zinc oxide are used in the formulation of a specific variant of sunscreens. More specifically, these […]
Advantages and Disadvantages of Z-Wave
Z-Wave is a wireless communication protocol based on mesh networking using low-energy radio waves around the 900 MHz frequency band […]