| 
																	 
																	Acne or 
																	pimples is a 
																	common skin 
																	condition 
																	frequently 
																	seen in 
																	young 
																	individuals 
																	during 
																	teenage and 
																	youth years. 
																	This occurs 
																	mainly due 
																	to the 
																	action of 
																	hormones on 
																	the oil 
																	glands in 
																	the skin. 
																	The draining 
																	ducts of the 
																	oil glands 
																	get blocked 
																	and hence 
																	they are not 
																	able to 
																	drain the 
																	oil 
																	secretion. 
																	The oil and 
																	cells inside 
																	the blocked 
																	gland form a 
																	perfect 
																	environment 
																	for the 
																	growth of 
																	Propionibacterium 
																	acnes (the 
																	organism 
																	responsible 
																	for acne). 
																	Thus, it 
																	results in 
																	the 
																	formation of 
																	pimples or 
																	acne.  | 
																		
																			
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																			Acne 
																			usually 
																			occurs 
																			on 
																			the 
																			face, 
																			chest, 
																			back, 
																			shoulders 
																			and 
																			neck. 
																			It 
																			is 
																			one 
																			of 
																			the 
																			most 
																			common 
																			skin 
																			conditions. 
																			Although 
																			acne 
																			is 
																			not 
																			a 
																			serious 
																			threat 
																			to 
																			the 
																			health, 
																			yet 
																			it 
																			can 
																			lead 
																			to 
																			scarring 
																			and 
																			disfigurement 
																			of 
																			the 
																			face 
																			that 
																			can 
																			have 
																			a 
																			significant 
																			impact 
																			on 
																			the 
																			patient. 
																			Acne 
																			may 
																			present 
																			itself 
																			in 
																			various 
																			forms 
																			and 
																			these 
																			are 
																			as 
																			follows: 
																			Whiteheads 
																			and 
																			blackheads 
																			(Comedones): 
																			White 
																			or 
																			black 
																			tiny 
																			bumps 
																			on 
																			the 
																			skin 
																			which 
																			are 
																			nothing 
																			but 
																			the 
																			enlarged 
																			and 
																			plugged 
																			hair 
																			follicles   | 
																		 
																	 
															 | 
															
														
															
													
														- 
														
														Papules: Inflamed 
														lesions that usually 
														appear as small, pink 
														bumps on the skin and 
														can be tender to the 
														touch 
															  
														- 
														
														Pustules (pimples): 
														Pus-filled lesions that 
														may be red at the base
														  
														- 
														
														Nodules: Large, painful, 
														solid lesions that are 
														lodged deep within the 
														skin   
														- 
														
														lesions that can cause 
														scarring  
													 
															 | 
														
														
															
													
														
															
			  | 
															
															Following are the 
															commonly recognized 
															types of Acne:- 
															  
															Acne vulgaris  
															Acne rosacea  
															Acne conglobata  
															Acne cosmetica  
															Acne fulminans  
															Acne medicamentosa
															 
															Acne keloidalis 
															nuchae 
															 | 
														 
														
															| 
															 
															
															Causes of Acne: 
															One of the most 
															important causes is 
															the increase in the 
															male hormones 
															(androgens) that 
															occurs in boys as 
															well as girls during 
															puberty. These 
															hormones cause an 
															increased production 
															of sebum (oil) and 
															hence result in 
															acne. 
															Hormonal changes 
															related to pregnancy 
															or such changes 
															caused by starting 
															or stopping birth 
															control pills can 
															also cause acne. 
															Another factor is 
															heredity or 
															genetics; there is 
															evidence to support 
															the fact that the 
															tendency to develop 
															acne can be 
															inherited from 
															parents. Apart from 
															this certain drugs, 
															including androgens 
															and lithium, are 
															also known to cause 
															acne. Greasy 
															cosmetics may cause 
															further plugging of 
															the follicles in the 
															skin and hence can 
															precipitate the 
															onset of acne. 
															Majority of people 
															who develop acne are 
															between the ages of 
															12 and 25. For most 
															people, acne tends 
															to go away by the 
															time they reach 
															their thirties; 
															however, some people 
															in their forties and 
															fifties continue to 
															have this skin 
															problem.  | 
														 
														
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