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LIP PRINTS

LIP PRINTS. History/Field. In 1970, the Japanese conducted a study to compare lip prints A second study was done in 1991 The study of lip prints is called cheiloscopy. Lip prints. Lips, like fingers, have special features that belong only to the individual making the print

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LIP PRINTS

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  1. LIP PRINTS

  2. History/Field • In 1970, the Japanese conducted a study to compare lip prints • A second study was done in 1991 • The study of lip prints is called cheiloscopy

  3. Lip prints • Lips, like fingers, have special features that belong only to the individual making the print • No two lip prints are exactly the same so a print can be used to identify an individual

  4. Collecting lip prints • Talcum powder is placed near the print • The powder is then brushed in both directions over the print with a soft brush • After the print is photographed, clear tape can be used to “lift” the print

  5. Common lip patterns • There are 5 common lip patterns: • Short vertical lines • Long vertical lines • Rectangular lines that may crisscross • Lines that form diamond patterns • Branching lines

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