General posts on humectants
Better crafting through chemistry: Humectants
Humectants: Questions, questions, questions
Does glycerin pull water from your skin when the humidity is low?
Posts on individual humectants
Butylene glycol & dipropylene glycol
Honey: Nature’s tastiest humectant?
Honey: Some studies I’ve found on about its anti-microbial reputatation
Honey: Using it in our products
Hyaluronic acid (scroll down a bit)
Hyaluronic acid (way more information)
Propanediol 1,3 (Patreon only)
Propanediol 1,3 (scroll down a bit)
Urea: Hydrovance vs urea (old blog)