Rain rot improves when you do three things consistently: clean gently, dry completely, then support the skin barrier while it rebuilds. Ripping scabs off fast usually backfires.
Rain rot, also called rain scald or dermatophilosis, is a common skin condition in horses that often flares in wet, humid weather. It can create painful scabs, hair loss, and sensitivity to grooming.
What Causes Rain Rot?
Rain rot is linked to prolonged moisture on the skin and a breakdown in the skin barrier. When the coat stays damp and the skin gets irritated, bacteria can gain ground and the skin reacts with crusting and scabs.
Signs of Rain Rot
- Crusty scabs or raised bumps along the topline, rump, or shoulders
- Hair clumps that lift or fall away, sometimes leaving tender patches
- Dry or flaky skin around affected areas
- Sensitivity or resistance to grooming
- Often worsens in warm, wet conditions
Treatment: Clean, Dry, and Support
Start with a gentle wash routine and make drying the non-negotiable step. Clean the affected area with a mild wash, rinse well, then dry completely. Once the skin is dry, apply Rapid Relief Restorative Cream to support comfort and help the skin barrier settle during recovery.
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Rain Rot Prevention Tips
- Brush out sweat and dirt routinely, especially after rain or turnout
- Provide shelter and avoid leaving the coat damp for long periods
- Keep brushes, tack, and saddle pads clean and dry
- Avoid sharing grooming tools between horses during flare-ups
Why It Matters
Rain rot can look minor, but it can become a comfort and grooming issue if ignored. A fast, steady routine that keeps the skin clean and dry, plus supportive topical care, helps your horse bounce back and stay comfortable through wet weather.


