{"active_ingredient":["Active ingredient Benzoyl peroxide 4.0%"],"do_not_use":["Do not use if you have very sensitive skin are sensitive to benzoyl peroxide"],"dosage_and_administration":["Directions • apply a dime-size amount to damp skin • gently massage, avoiding the eye area • rinse well • use cleanser on entire affected area, every morning and evening • because excessive drying of the skin may occur, start with one application daily, then gradually increase to two times daily, if needed, or as directed by a doctor • if bothersome dryness or peeling occurs, reduce application to once a day or every other day • if going outside, apply sunscreen after using this product • if irritation or sensitivity develops, stop use of both products and ask a doctor"],"effective_time":"20250709","id":"7e299efe-70fd-4bf7-a5eb-ea4644e4200d","inactive_ingredient":["Inactive ingredients water, glycerin, propylene glycol, cocamidopropyl hydroxysultaine, sodium C14-16 olefin sulfonate, xanthan gum, potassium hydroxide, sodium chloride, sodium citrate, niacinamide, sodium hyaluronate, capryloyl salicylic acid, propanediol, diethylhexyl sodium sulfosuccinate, carbomer, benzoic acid, pentylene glycol, sodium hydroxide, glycolic acid, tetrasodium EDTA, trisodium ethylenediamine disuccinate, citric acid"],"indications_and_usage":["Uses for the treatment of acne helps clear up blemishes and allows skin to heal"],"keep_out_of_reach_of_children":["Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away."],"openfda":{"application_number":["M006"],"brand_name":["La Roche Posay Laboratoire Dermatologique Effaclar Duo Dual Action Acne Medication Cleanser"],"generic_name":["BENZOYL PEROXIDE"],"is_original_packager":[true],"manufacturer_name":["L'Oreal USA Products Inc"],"package_ndc":["49967-647-01","49967-647-02"],"product_ndc":["49967-647"],"product_type":["HUMAN OTC DRUG"],"route":["TOPICAL"],"rxcui":["809316"],"spl_id":["7e299efe-70fd-4bf7-a5eb-ea4644e4200d"],"spl_set_id":["cf49ed9b-8c1d-49f9-8c77-bb6a5abce9e4"],"substance_name":["BENZOYL PEROXIDE"],"unii":["W9WZN9A0GM"]},"package_label_principal_display_panel":["200 ml"],"purpose":["Purpose Acne treatment"],"questions":["Questions or comments? 1-888-LRP-LABO 1-888-577-5226 Monday - Friday (9 a.m. - 5 p.m. EST)"],"set_id":"cf49ed9b-8c1d-49f9-8c77-bb6a5abce9e4","spl_product_data_elements":["La Roche Posay Laboratoire Dermatologique Effaclar Duo Dual Action Acne Medication Cleanser Benzoyl peroxide Benzoyl peroxide BENZOYL PEROXIDE WATER GLYCERIN PROPYLENE GLYCOL COCAMIDOPROPYL HYDROXYSULTAINE SODIUM C14-16 OLEFIN SULFONATE XANTHAN GUM POTASSIUM HYDROXIDE SODIUM CHLORIDE SODIUM CITRATE NIACINAMIDE SODIUM HYALURONATE CAPRYLOYL SALICYLIC ACID PROPANEDIOL DIETHYLHEXYL SODIUM SULFOSUCCINATE CARBOMER BENZOIC ACID PENTYLENE GLYCOL SODIUM HYDROXIDE GLYCOLIC ACID TETRASODIUM EDTA TRISODIUM ETHYLENEDIAMINE DISUCCINATE CITRIC ACID"],"stop_use":["Stop use and ask a doctor if irritation becomes severe"],"version":"2","warnings":["Warnings For external use only"],"when_using":["When using this product skin irritation and dryness is more likely to occur if you use another topical acne medication at the same time. If irritation occurs, only use one topical acne medication at a time avoid unnecessary sun exposure and use a sunscreen avoid contact with the eyes, lips and mouth avoid contact with hair and dyed fabrics, which may be bleached by this product skin irritation may occur, characterized by redness, burning, itching, peeling, or possibly swelling. Irritation may be reduced by using the product less frequently or in a lower concentration."]}