Sarah Vaughter answers questions about OwnDoc products
		Forums => Dermarolling / Microneedling => Topic started by: legolas123 on March 06, 2013, 09:31:09 AM
		
			
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				a dermaroller closed, never used, expires? ruin it over time without using it? thank you
			
 
			
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				Perhaps after 100 years or so, the plastic may become somewhat brittle.