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6. Conclusion and outlook
While the deleterious effects of sunlight, pollution, smoking and stress on the skin have long been recognized, the damage caused by blue light was only highlighted in the 2000s. Blue light is a portion of the light spectrum naturally emitted by the sun, but in the digital age, the main sources of these wavelengths are artificial lighting: LED bulbs, smartphone screens, tablets, televisions, computers, etc., to which people are exposed for an average of 6 hours a day.
Excessive exposure to blue light has harmful consequences for our vision, sleep quality and, consequently, our mood. Our skin is not spared: it is directly impacted by the oxidative stress induced by this high-energy radiation. The ROS/ERA generated by exposure to blue light specifically attack nucleic acids and proteins, promoting skin aging, pigmentation spots and hyperpigmentation.
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Conclusion and outlook
Glossary
Bibliography
- (1) - 8 solutions pour se protéger de la lumière bleue nocive des écrans | Bollé Safety. - https://www.bolle-safety.fr .
- (2) - LIU (Q.), WANG (Q.), DENG (W.) et al - Molecular basis for...
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- Cosmetics — Good Manufacturing Practices (GMP). - ISO 22716 - 2007
- Détermination in vitro de la photoprotection UVA. - ISO 24443 - 2012
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Council Directive 76/768/EEC of July 27, 1976 on the approximation of the laws of the Member States relating to cosmetic products (Cosmetics Directive).
Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16/12/08 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC)...
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BAE (E.K.). – Manufacturing method of emulsion containing titanium dioxide for blue light interception and cosmetic composition for protecting containing thereof. KR20190083832 (A).
CANDAU (D.), DURANTON (A.), PRUCHE (F.) and RICHARD (H.). – Use of at least one blue-light screening agent to preserve the amount of endogenous carotenoids in the skin, new blue-light screening agents, cosmetic compositions....
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