Quick answer: Read the care label and identify the outer finish before treating an irha coat. Do not automatically apply a smooth-leather routine to the wool side.
Understand the garment first
Shearling combines a hide surface with a wool side. Check whether the outside is suede-like, smooth or coated and whether there are separate trims or a lining. Similar-looking winter jackets may have different constructions. Keep a photograph of the label for future care enquiries.
Inspect the places that see most use
Look at cuffs, pocket openings, collar and lower hem. Is the issue loose dust, a liquid mark, surface wear or a seam? Record the location and cause before asking for treatment. An enquiry about the specific garment is more useful than asking for a universal shearling cleaner.
After moisture exposure
Keep the coat away from radiators and direct drying heat. Allow natural drying and do not force its shape while damp. If a large area is wet or a mark remains, contact a cleaner experienced with the particular finish before applying a product.
Between seasons
Use a hanger that supports the garment’s weight and allow room around it. Check pockets, fasteners and existing marks before storage. Avoid crushing it under other clothes. The Canadian Conservation Institute explains the importance of appropriate support and careful storage; garment-specific instructions still come first.
Common questions
Can I use ordinary leather conditioner? Only if it is suitable for this specific finish and permitted by the garment instructions.
Is a home wash safe? Do not assume so. Follow explicit directions for the actual coat.
Source and related guides
Canadian Conservation Institute: leather, skin and fur · Shearling collection · Fit checklist · Store contact