Yes. Product copy describes the liquid Castile soaps as concentrated (notably “3x more concentrated”), and descriptions and reviews note they are intended to be diluted for extended use and multipurpose cleaning.
Product labeling for the liquid Castile soaps includes a warning that the soaps are an eye irritant; this warning appears across several liquid soap entries.
Certifications and verifications noted across the range include Non-GMO Project Verified, USDA Organic, and NATRUE, along with references to certified fair-trade ingredients.