Sodium lauryl sulfate (SLS) is an organic chemical derived from coconut oil and it is commonly found in everything from laundry detergent to toothpaste. SLS is also one of the ingredients that Jessica Alba’s Honest Co. pledges to avoid using in its products. However, a new study claims that tests turned up SLS in Honest laundry detergent — an allegation the company is now denying. [More]