Have a huge jar of lanolin on my dressing table
For various hair and cosmetic uses; but have special detergents and fabric conditioners for wool and silk in my laundry chemical arsenal.
Did some research and apparently there are ways to apply lanolin to wool either by immersion or other methods.
Immersion involves ratio of pure lanolin to a solvent or surfactant, then water. Since pure lanolin basically repels water, you've got to get the surfactant/solvent ratio down pat, otherwise there will be globs of lanolin that very well may leave spots.
Here are the ingredients for Eucalan (from bottle in our stash)
Purified Water
AmmoniumLauryl Sulphate
Ammonium Chloride
PEG 75 Lanolin
Cocamide MEA
Hydroxypropyl Methylcellulose
Essential Oil (eucalyptus, lavender or grapefruit)
Methylchloroisothiazolinone
*PEG 75 Lanolin is ethoxylated lanolin condensate. It mixes easier with water and forms more stable emulsions than the pure substance. If you examine many hair and skin care product labels you'll see PEG lanolin listed. [this post was last edited: 8/28/2017-05:40]