In the epidermis of smokers, we observed a significant upregulation of filaggrin, loricrin, and a trend of increased involucrin but no differences were found in the case of transglutaminase 1 and kallikrein-related peptidase 7, on the gene and protein levels
Android Emojis for text messages, emails, and social media all classified under the Google Emojis list
So, without beating around the bush, let's state that breastfeeding products are not the safest time to get back to them if you are into smoking weed. 
Having started my career working in the tobacco industry, I read with interest the recent Wall Street Journal article Against All Odds, the U.S
Each cigarette contains 7,000 chemicals, 69 of which are known carcinogens