| abstract |
[PROBLEMS] To provide an oral administration agent and an external preparation that can easily obtain a whitening effect and a melanin production-suppressing effect even from a commercially available product without requiring a special extraction operation, etc., and pharmaceuticals and food compositions containing them. Offer things. SOLUTION: A whitening agent for oral administration, a melanin production inhibitor containing one or more selected from grape vinegar, black vinegar, moromi vinegar or an extract thereof, a melanin production inhibitor, a pharmaceutical containing the same, and a food and drink composition . A whitening agent, a melanin production inhibitor, and cosmetics and pharmaceuticals containing these, as external preparations containing one or more selected from grape vinegar, moromi vinegar, or an extract thereof. [Selection] Figure 1 |