Cosmetic light protection agent
AssigneeCoty Prestige Lancaster Group GmbH
InventorsKarin Golz-Berner, Sandra Miton, Leonhard Zastrow
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AssigneeCoty Prestige Lancaster Group GmbH
InventorsKarin Golz-Berner, Sandra Miton, Leonhard Zastrow
Estimating the term…
The invention relates to a cosmetic light-protective agent for wavelengths of from 250 to 1400 nm, containing at least methylene bis-benzotriazolyl tetramethylbutylphenol as UVA filter; at least one UVB filter; sea buckthorn oil with a refractive index of from 1.4 to 1.59 and a solid with a d50 of from 3 to 50 μm, selected among citrine, topaz, amethyst, ruby, glass with a refractive index of from 1.500 to 1.599 and mixtures thereof; at least one infrared-absorbing glass with a d50 of from 5 to 50 μm; a free-radical scavenger, and cosmetic adjuvants and/or excipients and optionally further cosmetic active substances. The agent shows an unexpectedly high light absorption and largely prevents skin damage caused by light of 250-1400 nm in wavelength.
A light-protective agent that protects against electromagnetic radiation having a wavelength range of from 250 nm to 1400 nm, comprising:
A light-protective agent, that it protects against electromagnetic radiation having a wavelength range of from 400 to 700 nm comprising:
A method of protecting skin against electromagnetic radiation having a wavelength range of from 250 nm to 1400 nm comprising:
Dependencies are inferred from the claim text.