Harness the natural antibacterial properties of onions. Steep a handful of skins in a jar of white vinegar for two weeks. Strain the liquid and dilute it with equal parts water. This infused vinegar makes a fantastic, grease-cutting cleaner for countertops and surfaces.
7. Steep a Health-Boosting Tea
Onion skin tea is a potent, antioxidant-rich beverage. Simply steep the rinsed skins of one onion in a cup of boiling water for 5-10 minutes. Strain and add honey or lemon to taste. It’s a great source of quercetin, known for its anti-inflammatory and immune-supporting properties.
8. Mix Up a Shining Hair Rinse
Promote scalp health and add shine to your hair. Boil skins from 4-5 onions in 2 liters of water for 30 minutes. Let it cool, strain, and use the liquid as a final rinse after shampooing. The nutrients can help strengthen hair and enhance its natural luster.
9. Add to Homemade Potpourri
For a warm, autumnal scent, add dried onion skins to your potpourri mix. Combine them with cinnamon sticks, cloves, dried orange peel, and other aromatic ingredients. The skins add a subtle, earthy fragrance and a pop of natural color.
10. Make Textured, Artisan Paper
Add character to homemade paper. When making paper pulp, blend in some onion skins. The fibers will add unique texture, flecks of color, and strength to your finished paper, making it ideal for craft projects, journaling, or special cards.
11. Whip Up a Natural Pest Spray
Protect your plants without chemicals. Soak a large amount of onion skins in water for several days to create a concentrated “tea.” Strain the liquid into a spray bottle and mist it on plants to deter common pests like aphids. Reapply after rain for continued protection.