https://news.yahoo.co.jp/articles/3e939b6913b79379952e1f431e4e391d51a381b9
https://www.elle.com/jp/beauty/makeup-skincare/a46677808/skin-oxytocin-connection-240209-hns/
https://diamond.jp/articles/-/319164?_gl=1*1f2qe2x*_ga*YW1wLXVnNFY1WWFmaC1qN2pCWENoOVk2ZFAwaUdYbmZtckk1Wmw0SFRVMlhmSC1wVmJ3TU9LZ3NfM29qNlVMRUgwSDg.*_ga_4ZRR68SQNH*MTcwOTY1MTc3OS4zLjEuMTcwOTY1MTc3OS4wLjAuMA..