Syndet base with tallow: Provides a softening, conditioning effect without harsh lye
Matcha infusion: Adds a nourishing, antioxidant-rich cleanse for hair vitality
pH-balanced formula: Maintains hair's natural structure and prevents dryness
Plastic-free and travel-friendly: Reduces environmental impact and is easy to carry
Made with regenerative, US-sourced animal fats: Supports sustainable farming and ethical sourcing
Summarized by Shop
Your hair's new BFF: No-Tox Shampoo Bars with the softening magic of tallow! This is not your average bar of soap—it's a syndet bar. Unlike traditional soap, this bar has not been saponified, meaning no lye was used in its creation. Instead, it’s carefully formulated as a solid shampoo bar using gentle, plant-based surfactants, the same t
I didn't expect to like this as much as I did. It CLEANS my hair and scalp WITHOUT drying it out.
I was fed up with my hair (I have been using another brand of clean shampoo/conditioner for years) feeling somehow too dry and too greasy at the same time. I didn't want to compromise on ingredient quality or pay the premium price other brands charge.
Ancestra Times entered my inbox: "The Shampoo Sandwich: The Elite Hair Washing Method You've Never Heard Of".
I tried it and was SO impressed with the results, even with my old shampoo. I still wanted to switch it up and so I finally purchased the Matcha Tallow Bar.
WOW. Suds up easily, mild smell, love the green colors, washes out easily, doesn't leave my hair greasy! After my second time washing with it, I woke up this morning with the softest, waviest hair I've had since I was using Pantene in high school. Thank you Kossma! Will be repurchasing.
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Jenna · August 19, 2026
Best shampoo I've used!
So many "natural" shampoos are of course loaded with bad oils, and essential oils. This bar is amazing. Each thoughtful ingredient actually contributes to healthy hair. And it moisturizes just enough. My hair looks great!
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Jennifer · July 23, 2026
Best. Hands down.
This is the only shampoo bar I will ever use. Period.