i am reading alot from dr. baumann and she says that niancinmide has to be in the percent of 2-4% range to be effective, it also has a mild exfolating action and barrier repair by deceasing tewl. so i want to use that ingedient. i found that the vivant totaloe aloe has it listed as the fourth ingredient. so does anyone know if can find out the percent of it in there. so i know if i want to use it.