Dry skin vs. Dehydrated skin September 01, 2021Yeongkwon Son Hydration and moisturization are sometimes discussed synonymously. Are they same or two different things? For better understanding about these two, we need to clarify about dry skin and dehydrated skin....
Blue light skincare: During and Post-lockdown December 17, 2020Yeongkwon Son What is blue light? : Visible light with a wave length between 400 and 450 nanometers (nm). Blue light is perceived as blue in color but it may be perceived...
Facial oil should be used before or after moisturizer? December 04, 2020Yeongkwon Son Facial oils and moisturizers are already essential products in skincare routines. A lot of you may be wondering "Facial oil should be used before or after moisturizer?" Answer is to...