Humectants

Hello ladies,
I've read a few times on here that some people don't use humectants on their hair in the winter time. Why is that? One of my favorite co-wash conditioners is currently Suave Humectant.

Here are some links on the topic:

http://www.naturallycurly.com/curlreading/curl-products/curlchemist-the-goods-on-glycerin

http://www.naturallycurly.com/curlreading/curly-q-a/curlchemist-humidity-humectants-and-hair

http://www.curlynikki.com/2009/06/curl-whisperer-on-humectants-and.html

http://www.curlynikki.com/2009/04/curl-whisperer-on-humidity.html