Seasonal Variations of Polyphenols Content, Sun Protection Factor and Antioxidant Activity of Two Lamiaceae Species. [PDF]
Pharmaceutics, 2021 Secondary metabolite production by plants is influenced by external environmental factors that can change depending on the seasons, which makes it important to know how the plant, through its metabolism, is able to adapt to these variations.
de Medeiros Gomes J +4 more
europepmc +2 more sources
Development and characterization of a babassu nut oil-based moisturizing cosmetic emulsion with a high sun protection factor. [PDF]
RSC Adv, 2020 A stable moisturizing cosmetic emulsion was developed from babassu nut oil and high concentrations of sunscreens. Babassu nut oil was chosen because within the laboratory time-scale, this vegetable oil showed stable physicochemical properties (relative ...
da Silva MJF +6 more
europepmc +2 more sources
Development of a Sun Protection Factor for contact lenses (CL-SPF) [PDF]
BMJ Open OphthalmologyObjective Sun Protection Factor (SPF) of sunscreen products is well recognised by consumers. This study explored how SPF could be applied to ultraviolet radiation (UV) protection from contact lenses (CL-SPF).Methods and analysis UV transmission through ...
Tom Drew +3 more
doaj +2 more sources
Beyond sun protection factor: An approach to environmental protection with novel mineral coatings in a vehicle containing a blend of skincare ingredients. [PDF]
J Cosmet Dermatol, 2020 Premature skin aging results from exposure to a range of environmental factors, primarily ultraviolet radiation, but also high‐energy visible light in the blue spectrum, infrared radiation, and environmental pollution.
Bernstein EF +3 more
europepmc +2 more sources
Determining the ability to differentiate results between independent sun protection factor tests using the ISO24444 method [PDF]
Frontiers in Medicine, 2023 IntroductionThe sun protection factor has nowadays become a familiar metric to understand sunscreen effectiveness. This value is displayed on the label of sunscreens and it is established by translating the results obtained from standardized testing ...
Aleix Bacardit
doaj +2 more sources
Potential of Natural-Based Sun Protection Factor (SPF): A Systematic Review of Curcumin as Sunscreen
CosmeticsExposure to ultraviolet (UV) radiation from the sun significantly damages the skin, leading to premature aging, hyperpigmentation, and oxidative stress that disrupts skin homeostasis. UV radiation increases the production of reactive oxygen species (ROS),
Ayunda Myela Shabrina +10 more
doaj +2 more sources
The Effect of UVB Irradiation and Oxidative Stress on the Skin Barrier-A New Method to Evaluate Sun Protection Factor Based on Electrical Impedance Spectroscopy. [PDF]
Sensors (Basel), 2019 Sunlight is vital for several biochemical processes of the skin organ. However, acute or chronic exposure to ultraviolet radiation (UVR) has several harmful effects on the skin structure and function, especially in the case of the failing function of ...
Hernández AR +3 more
europepmc +2 more sources
Evaluating the Sun Protection Factor of Cosmetic Formulations Containing Afzelin
Chemical and Pharmaceutical Bulletin, 2021 Exposure to UV radiation damages the skin and increases the risk of skin cancer. Sunscreen is used to protect the skin from the harmful effects of UV radiation. However, the chemical UV filters used in sunscreen can show toxicity and cause allergic reactions.
Minkyung, Kim +6 more
openaire +3 more sources
Clinical, Cosmetic and Investigational Dermatology, 2019 Sérgio Schalka,1 Marcelo de Paula Corrêa,2 Leticia Yumi Sawada,1 Camila C Canale,3 Thayna N de Andrade41Department of Dermatology, Medcin Clinical Research Center, Osasco, Brazil; 2Institute of Natural Resources, Federal University of Itajub&
Schalka S +4 more
doaj +2 more sources
Sun Protection by Beach Umbrella vs Sunscreen With a High Sun Protection Factor
JAMA Dermatology, 2017 Sun-protective behavior affects skin cancer prevention. Shade works by physically shielding skin from direct harmful UV rays; however, skin may still remain exposed to reflected and indirect UV rays. There is no current standard metric to evaluate shade for its effectiveness in sun protection, and there is insufficient clinical evidence that a beach ...
Hao, Ou-Yang +5 more
openaire +3 more sources