I have pimples in my face I want to know when I...

Dear Customer
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Pimples treatment :
1. consult a dermatoglist doctor to do the needed medical examnation and determine the treatment pathway
2. have a healthy life style , including : healthy diet , exercise , sleep and rest well
3. avoid stress 
4. using topical benzoyl peroxide and salicylic acid is useful in some cases to get rid of pimples 
4. usually doctor starts treatment therapy by topical antibiotics such as erythromycin
5. if topical treatment isnt effective , doctor may prescribe oral medication such as doxycycilin and isoterinoin
6. you can use laser therpy later after to renew your skin layer and get rid of unwanted hair 
Food to avoid while treating acne :
1. chocolete 
2. bread and heavy carbohydrate food such as chips 
3. oily food 
4. condiments and spices 
After using the recommanded cream or medication from your doctor and the pimple goes away , should you continue using the cream ?
- we dont know the brand of the medication or product you have mentioned ( crooz B ) , but generaly speaking , you should do the following :
1. if its a medication , just use it till the pimple goes away , and after that stop using it and just pay attention to your skin health and follow the above mentioned advices 
2. if its a products or beauty cream that helps with acne , then keep using it even if the pimple gone ( because it contain other helpful ingredients , uneless your doctor advise you not to 
Acne and pimples causes :
1. infection
2. stress 
3. some types of food and medications 
4. smoking is a risk factor 
5. oily and hairy skin 
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Kind Regards

Dear customer , you are welcome 
best regards