잠에 대한 중요성

잠이 제일 중요하네.....

https://www.businessinsider.com/sleep-deprivation-effects-on-your-body-brain-2018-8?utm_content=topbar&utm_medium=referral&utm_source=facebook.com&utm_campaign=buffer-beauty%3Futm_source%3Dfacebook&utm_term=mobile&referrer=facebook#skin-doesnt-heal-as-well-from-damage-when-you-are-tired-leading-to-skin-aging-2