The Medical Letter on Drugs and Therapeutics
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898
June 11, 1993
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Shade UVAGuard - A Second Broad-Spectrum Sunscreen
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Shade UVAGuard - A Second Broad-Spectrum Sunscreen
June 11, 1993 (Issue: 898)
In 1989, Photoplex (Allergan Herbert), a combination of the dibenzoyl methane avobenzone (Parsol 1789) and the aminobenzoic acid (PABA) ester padimate O, was the first 'broad spectrum' sunscreen to become available in the USA (Medical Letter, ...more
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