10 Best Castile Soaps 2025 in the United States

WHOLENATURALS Pure Castile Soap Liquid stands out in the castile soap category for its commitment to natural ingredients and sustainability. The unscented formula is a significant plus for those with sensitive skin or allergies to fragrances, making it a gentle option for body care, household cleaning, and even pet grooming. With a concentration that's reportedly 2-3 times stronger than standard soaps, users get more effective cleaning per ounce, which translates to less packaging waste—an eco-friendly feature that many will appreciate.

The product is crafted from organic plant-based ingredients, including nourishing oils like prickly pear and argan, which may help hydrate and soothe dry or problematic skin conditions like eczema and acne. Its certifications as cruelty-free, vegan, and EWG verified further enhance its appeal to health-conscious consumers looking for ethical products.

While the unscented nature is beneficial for many, those who prefer a more aromatic bathing experience may find it lacking. Additionally, although the packaging is designed to be economical with options for refills, the size (64 Fl Oz) may be cumbersome for some users or households with limited storage space. Another consideration is that, despite its versatility as a multi-purpose cleaner, users may need to experiment to determine the best dilution ratios for different cleaning tasks, which could require a bit of trial and error.

The Castile Unscented Bar Soap by Carolina Castile is a versatile and gentle option ideal for men, women, and children. Its primary strength lies in its nourishing ingredients – organic olive oil and fair trade cocoa butter – which ensure it is non-drying and beneficial for the skin. The absence of scents and harmful chemicals makes it suitable for sensitive skin, providing a mild and irritation-free experience.

Additionally, the soap is EWG Verified, ensuring it meets high safety and environmental standards, and it uses organic, responsibly sourced ingredients, which is a plus for eco-conscious users. One standout feature is its long-lasting nature; the soap can last up to 6 weeks with daily use, offering great value for money with a rich and silky lather produced through a triple milled process.

Some users may miss having a pleasant fragrance, as it is specifically designed to be unscented. The packaging dimensions are relatively standard, and the six bars come in a convenient size for everyday use. This product is well-suited for individuals looking for a natural, gentle soap that is kind to sensitive skin and environmentally responsible.

Dr. Bronner's Pure-Castile Liquid Soap in Citrus scent is a versatile and environmentally conscious option for those looking for a natural soap. Made with over 70% organic and fair trade ingredients, including sustainably harvested palm kernel oil, it promotes ethical sourcing and supports small farmers. The soap is free from synthetic preservatives, detergents, and foaming agents, making it gentle on your skin and better for the environment. Being three times more concentrated than typical liquid soaps, it offers excellent value since a small amount can be diluted for various uses like washing your face, body, hair, laundry, dishes, and even pets.

This multi-purpose quality is a strong benefit for anyone wanting to reduce clutter and waste. The packaging is also eco-friendly, using 100% post-consumer recycled plastic, which helps minimize environmental impact. However, the strong concentration means you must be careful about dilution to avoid being too harsh, especially for sensitive skin or when used on delicate fabrics. The citrus scent is fresh but may not suit everyone, particularly those who prefer fragrance-free products. Additionally, the small 8-ounce bottle size might run out quickly if used for multiple household purposes.

This soap suits environmentally aware users seeking a natural, multi-use liquid soap with ethical ingredients. Following dilution instructions is important to ensure the best experience.