I'll start off by saying I'm not a doctor. My dermatologist had me start with azelaic acid 20% as a prescription - it was spendy and too drying. This azeliac acid is 10% and cheap so I now use it:...
I haven't tried Tata Harper. I'm a big fan of Young Living's makeup and skin care line: https://www.youngliving.com/en_US/products/c/savvy-minerals-by-young-living
Young Living is primarily an essential oil company but...
Could be in China as they say 8-12 days under shipping
Http://www.goshopdress.com/SHIPPING_info44.html
Do note if it's China, return could be prohibitively expensive.
I've literally tried them all and Sephora is probably my favorite as they have the best variety of products and brands. Ipsy never send full size products but their sample sizes are decent and Ipsy also really pays attention to your...