benzoyl peroxide

American  

noun

Chemistry.

1. a white, crystalline, water-insoluble, explosive solid, C 7 H 5 O 4 , used chiefly as a bleaching agent for flour, fats, oils, and waxes, and as a catalyst in polymerization reactions.

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benzoyl peroxide Scientific  

1. A flammable white granular solid used as a bleaching agent for flour, fats, waxes, and oils, as a polymerization catalyst, and in pharmaceuticals, especially to treat acne. Chemical formula: C ₁₄ H ₁₀ O ₄ .

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Example Sentences

Some topical treatments, such as those containing benzoyl peroxide targeted for acne, can irritate the skin further—requiring an even more heavy duty moisturizer to restore and strengthen the barrier, says Gohara.

From National Geographic

And today we have safe, scientifically proven spot treatments designed to tackle acne — more specifically, bacteria-busting benzoyl peroxide and salicylic acid.

From Washington Post

Conversely, she doesn’t recommend products with benzoyl peroxide.

From Los Angeles Times

For this reason, Dr. Ciraldo recommends removing barrier-degrading ingredients like glycolic acid, salicylic acid, benzoyl peroxide and retinol from your stress skin routine.

From New York Times

Skin irritation caused by friction can be alleviated with moisturizing ointments, and cleansers containing salicylic acid, benzoyl peroxide or elemental sulfur are recommended for treating breakouts, Braff reported.

From Seattle Times