![]() ![]() ![]() New compounds, especially from plant materials, with the ability to absorb or block UV radiation have been extensively researched for development as products for protecting the skin against harmful solar radiation. The use of sunscreens in regions with high solar radiation levels is an effective precautionary measure against developing these problems 1. Sunscreens not only protect against skin cancer but they also prevent the development of other solar radiation-mediated skin conditions such as ageing, wrinkle formation, undesired pigmentation and collagen loss 4, 5. Solar radiation is capable of producing biochemical and physiological changes including alterations in collagen and elastic fibres, loss of subcutaneous adipose tissue and photocarcinogenic changes 2, 3. The deleterious effects of UV solar radiation on the skin, which include irreversible skin aging and dermal pathologies, are cumulative, irreversible and currently a major health concern 1. Sunscreens are topical products used to protect the skin against damage caused by ultraviolet (UV) rays. Par conséquent, cette étude vise à présenter un examen des espèces végétales couramment utilisées dans les écrans solaires pour protéger la peau contre les dommages dus à l'exposition au soleil. En plus de leurs propriétés antioxydantes, les cosmétiques à base de plantes protègent la peau contre le rayonnement solaire, car ils contiennent des polyphénols tels que les flavonoïdes et les caroténoïdes. Des cosmétiques à base de plantes sont couramment utilisés pour éviter le vieillissement de la peau, car ils contiennent des agents antioxydants qui réduisent l'activité des radicaux libres, et de nombreuses études ont étudié les effets protecteurs des espèces de plantes apparentées. Par conséquent, le développement de formulations contenant des extraits de plantes, qui peuvent être potentiellement plus sûres, est largement explorée. Les composés ayant une activité photo-protectrice sont extrêmement utiles pour réduire l'effet du rayonnement ultraviolet (UV) sur la peau Toutefois, de nombreux filtres solaires, en particulier les filtres solaires organiques, sont allergisantes. L'exposition excessive au rayonnement du soleil est le principal médiateur exogène de dommages à la peau, ce qui accélère le vieillissement de la peau et augmente le risque de développer un cancer de la peau. Therefore, this study aims to present a review of plant species commonly used in sunscreens to protect the skin against damage due to sunlight exposure. In addition to their antioxidant properties, plant-based cosmetics protect the skin against solar radiation because they contain polyphenols such as flavonoids and carotenoids. Plant-based cosmetics are commonly used to avoid skin ageing because they contain antioxidant agents that minimize free radical activity, and numerous studies have investigated the skin-protectant effects of related plant species. ![]() Therefore, the development of formulations containing plant extracts, which may be potentially safer, is extensively being explored. Compounds with photoprotectant activity are extremely useful for decreasing the effect of ultraviolet (UV) radiation on the skin however, numerous sun filters, especially organic sunscreens, are allergenic. Excessive exposure to the sun's radiation is the major exogenous mediator of skin damage, which accelerates skin ageing and increases the risk of developing skin cancer. ![]()
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