research Sunscreen Remanence on the Skin: A Noninvasive Real-Time In Vivo Spectral Analysis Assessing the Quenching of Specular Ultraviolet A Light Reflectance 4 citations, August 2015 in “Journal of Cosmetic Dermatology” Sunscreens with UVA blockers effectively reduce skin fluorescence for several hours.
research Sebum Production: Analysis, Impact, and Measurement Methods 1 citations, September 2016 in “Springer eBooks” Sebum production varies by individual and is influenced by age, gender, and hormones, affecting skin and hair health.