Glycerin and Humectants: Friend or Foe in Your Climate?
Glycerin works between 40-60F dew point. Below 30F it pulls water out of your hair. Above 75F it creates frizz....
6 Jul 2026
·
14 min
The Zenvy Journal
Curl science,
Curl science,
tested and written down.
Practical guides for every curl pattern, plus the product testing behind what we stock. Written in the UK, for UK water, weather and hair.
Nothing in that combination yet.