(Acne scars) can be facial.Logical formLearned from4 sentences. (Acne therapy) may be used with caution.Logical formLearned from4 sentences. An (acne therapy) can be topical.Logical formLearned from4 sentences. An acne can be recalcitrant.Logical formLearned from4 sentences. An acne can be aggressive.Logical formLearned from4 sentences. Scars may be caused by acne.Logical formLearned from4 sentences. An acne may pertain-to a person.Logical formLearned from4 sentences. Acne may be considered.Logical formLearned from4 sentences. Pimples may be caused by acnes.Logical formLearned from4 sentences. An acne may reappear.Logical formLearned from4 sentences. A bacterium may cause an acne.Logical formLearned from4 sentences. Gel can be for acne.Logical formLearned from4 sentences. Acne can be a diet.Logical formLearned from4 sentences. A therapy can be for acne.Logical formLearned from4 sentences. Diet can be a (root cause) of acne.Logical formLearned from4 sentences.