| 摘要 |
PURPOSE: A scalp marking apparatus is provided to allow a user to easily measure changes including loss and growth of hair by keeping marks on scalp for a specific period of time. CONSTITUTION: A scalp marking apparatus comprise a microneedle part(100), a case(200), and semi-permanent pigment. The microneedle part includes a fine needle for making a microscratch. The case encloses the microneedle part to fix the microneedle part. The semi-permanent pigment, composed of pigment used for semi-permanent makeup, is spread on the scratched scalp to penetrate into the scalp epidermal layer.
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