Does Natural Dish Soap Cut Grease? Testing the Myths
By Koala Eco | Published: 2026-10-16
Category: Product Reviews
We tackle the biggest myths about natural dish soap and grease. Learn how plant-based formulas really perform and what to look for in an effective eco dish soap.
Quick answer
Yes, natural dish soap can cut grease effectively. Plant-based formulas use essential oils and plant-derived surfactants to break down oils and food residue, as seen in Koala Eco's Lemon Myrtle & Mandarin Dish Soap. The key is choosing a product designed for grease cutting, not just any natural soap.
Myth 1: Natural Soaps Are Too Gentle for Grease
Many people assume that because natural dish soaps lack harsh synthetic chemicals, they can't tackle tough grease. But effective grease cutting comes from the right combination of plant-based surfactants and essential oils. Koala Eco's Dish Soap uses Australian Lemon Myrtle & Mandarin essential oils to cut through grease and food residue, leaving dishes sparkling clean. The formula is described as effective and powerful, proving that natural doesn't mean weak.
Myth 2: You Need Synthetic Fragrances for a Clean Scent
Another common myth is that natural dish soaps don't smell as fresh or clean as synthetic ones. In reality, essential oils provide a pleasant, natural fragrance while also contributing to cleaning power. Koala Eco's Dish Soap has no synthetic fragrance; instead, it offers a creamy lemon scent with a hint of mandarin, which can infuse your home with a fresh aroma as you wash.
Myth 3: Natural Dish Soap Isn't Cost-Effective
Some believe that eco-friendly dish soaps are more expensive and less concentrated. However, refill options like Koala Eco's Dish Soap Refill provide 33.8 oz of product at a competitive price, and the concentrated formula means you can use less per wash. The refill format also reduces plastic waste, offering both environmental and economic benefits over time.
Verdicts on Natural Dish Soap Myths
- Myth: Natural soap can't cut grease: False. Plant-based surfactants and essential oils like lemon myrtle effectively break down grease, as shown by Koala Eco's Dish Soap. Verdict: Natural dish soap can cut grease effectively.
- Myth: You need synthetic fragrance for a clean scent: False. Essential oils provide natural fragrance and cleaning benefits, as in Koala Eco's Dish Soap with lemon myrtle and mandarin. Verdict: Essential oils offer both scent and cleaning power.
- Myth: Natural dish soap is not cost-effective: False. Refill options like Koala Eco's 33.8 oz Dish Soap Refill offer value and reduce waste. Verdict: Refills make natural dish soap economical and eco-friendly.
Product facts
- Dish Soap - Refill: Koala Eco's Lemon Myrtle & Mandarin Dish Soap cuts through grease and food residue, leaving dishes, pots, and pans sparkling clean. This directly addresses the core question: natural dish soap can cut grease effectively when formulated with the right plant-based ingredients.
- Hand Wash - Refill: Koala Eco's Rosalina and Peppermint Hand Wash combines aromatic botanicals to cleanse and refresh skin without synthetic fragrance. Shows that natural formulas can be both effective and gentle, reinforcing the brand's commitment to plant-based cleaning.



