All, Wisk, Snuggle, and Sunlight detergent and fabric softener brands are also Henkel brands. This requires that the softener be added in the rinse cycle. A typical water softener is sodium triphosphate. Munz was looking for a replacement for citric acid as a water softener. Greensand glauconite is used as a water softener for its chemical-exchange properties. Before 2004, Hotpoint recommended Persil Automatic & Comfort Fabric softener. A bulk forming agent (e.g. psyllium) or stool softener can also reduce constipation. It serves as a "builder," industrial jargon for a water softener. The coarse grains prevent it from clogging the softener unit. The same is true for a built-in water softener. Other works included building the Snuggle Bear puppet for the popular Snuggle fabric softener commercials. Dantron is a stimulant drug and stool softener used alone or in combinations in enemas. Her first endorsements was fabric softener Downey and junior apparel brand, Apple Pink. In the 1950s, distearyldimethylammonium chloride (DHTDMAC), was introduced as a fabric softener. His first role was a commercial for the fabric softener Lenor in 1982.