How to Choose the Healthiest Bar Soap and Hand Wash
1. Bar Soap vs. Liquid Hand Soap
Bar soap is often the cleaner choice. Traditional bar soaps have short ingredient lists, no need for liquid preservatives like methylisothiazolinone, and minimal packaging. The concern that bar soap spreads bacteria is largely a myth — studies show that properly used bar soap does not transfer pathogens between users. Look for bar soaps made with saponified plant oils (olive, coconut, palm-free options are available), no synthetic fragrance, and no artificial colorants.
2. What Makes a Bar Soap Non-Toxic?
The healthiest bar soaps use simple saponified oils — typically olive, coconut, shea, or castor — and are scented only with essential oils or unscented entirely. Avoid soaps with “fragrance” or “perfume” on the label (synthetic fragrance), artificial dyes (often listed as FD&C or D&C colors), triclosan or triclocarban (antibacterial agents banned in some applications but still found in some products), and PEGs or propylene glycol.
3. Non-Toxic Hand Sanitizer: What to Look For
Ethyl alcohol (ethanol) at 60–95% is the gold standard active ingredient for hand sanitizers — it’s effective, well-studied, and safe. Avoid benzalkonium chloride-based sanitizers (less effective against viruses, more likely to contribute to antibiotic resistance) and anything with synthetic fragrance or undisclosed inactive ingredients. During the pandemic, the FDA flagged numerous sanitizers for methanol contamination — a reminder that not all sanitizers are equal. Stick to brands with full ingredient transparency.
Read our full Natural Soap Guide and Non-Toxic Hand Sanitizer Guide for brand-by-brand breakdowns.