謠言！ 牙膏底部色條無關成分 - Yahoo奇摩新聞
網路謠傳牙膏包裝的色條代表成分來源，但其實不只牙膏，洗面乳、磨砂膏等軟管包裝用品都有色條標識，僅供製程中機器封裝辨識用。（photo by CarbonNYC & CrashTestAddict & romana klee & Silly Eagle Books on Flickr- used under Creative Commons license）【台灣醒報記者李昀澔台北報導】牙膏底部黑色
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｜originally written by Rosalind
文章內容正確。
牙膏底部色條確實只是定位點，無關成分。
牙膏底部色條確實只是定位點，無關成分。
References
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