L’Oréal Paris Patents UV Formula
Published December 9, 2005
Patent No. US 6,855,311 B2: L’Oréal Paris earned a patent for a photoprotective cosmetic emulsion comprising at least one aqueous phase, at least one oily phase, an effective UV-photoprotecting amount of at least one metal oxide UV-blocking agent and effective stabilizing amount of at least one amphiphilic oligomer.
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