Abstract: Non invasive method for collecting and retaining fingerprints and a DNA sample from an individual in a digit epithelial record comprising these steps: a) release the digit-epithelial record from its protection cover; b) lift the cover of the area with abrasive; c) rub the finger back and forth by pressing the finger; d) lower its cover; e) lift the cover of the area with graphite; f) rub the fingertip used in step c) by pressing the finger on the area with graphite; g) lower its cover; h) lift the cover of the area with adhesive; i) press the same fingertip used in step f) on the area with adhesive; J) lower its cover; and k)prepare the epithelial-digit record for later use. System to collect and safely retain digital impressions and a DNA sample from an individual by using the described method.