Posted on the British site today … my “take” on this issue:
I get Jossie’s idea. Both skin and hair are "hygroscopic,’ meaning that they absorb and hold water. The observable example are your wrinkled finger-tips if you’ve been in the bath too long.
https://www.loc.gov/rr/scitech/mysteries/wrinkles.html
The outer epidermis (dead keratin) absorbs water so the built-up keratin mass (if there is one) in the infundibulum would get softer with water … or with a moisturizer … and that would make inserting into a telogen follicle (or other follicle for that matter) … a lot easier. Dry air vs. humid air … same deal.
Surface water (or moisturizer) will not penetrate into the follicle: the unit is closed tight. I’m still skeptical about drinking "plenty of water’ (or more than normal) to make the skin wetter or more conductive. If that’s the case, why not drink salt water, or take salt pills?
I don’t think anybody is so "dehydrated,’ from not drinking "plenty of water,’ that the current doesn’t work well. I think the idea is silly … but, I’m open to evidence. (Drinking water won’t create more "ground substance’ … but it will increase blood volume … still I’m not persuaded. YET!)
The problem for me is that even tiny helpful suggestions to our clients often get greatly exaggerated. If drinking one glass of water is good … then five would be better? If "exfoliation’ is good, then I guess "rubbing the hell out of my skin’ is better?
Usually, I don’t recommend anything unless I see an actual problem. I mean I recommend nothing for both pre- and after-care. NUTTIN’ HONEY! A list of aftercare, a recommendation of vitamins, and having them purchase and put on special creams, does one thing for certain: it communicates to the patient that we are doing something "risky’ and they need to take extra care so nothing bad happens. Why "raise the flag’ when you don’t need to?
The clients that do best (in my opinion) are the ones that generally "just forget about it.’