Syrian gas attack -- false flag or hoax?

I've seen a number of propaganda photos of children on Twitter being treated by doctors who are using their bare hands. This would never happen if they were real victims of Sarin attacks, as Sarin can be absorbed through the skin.

Jumping to conclusions; something is not adding up in Idlib chemical weapons attack
https://www.almasdarnews.com/article/jumping-conclusions-something-not-adding-idlib-chemical-weapons-attack/