Understanding the Difference
Blackheads
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These are open comedones—pores clogged with oil and dead skin cells that darken when exposed to air (oxidation) The Times of IndiaByrdieBusiness Insider.
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Over-the-counter treatments work well for these, such as:
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Salicylic acid (a BHA) for deep pore exfoliation PerriconeMDBusiness Insiderfiheart.com.
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Topical retinoids (e.g., Differin/adapalene) to unclog pores and boost cell turnover The Times of Indiafiheart.comBusiness Insider.
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