It was during a health retreat in France last year that I first got introduced to the concept of derivative bath (bains dérivatifs in French). A young man shared with me that he would use this technique to recover quicker from hangovers when he would party with his friends and had a tad too much…
![](https://www.julieshealing.com/wp-content/uploads/2021/04/IMG_20210420_093410-01.jpeg)