"Xanthan gum is derived from sugar. The sugar can come from many different places, including wheat, corn, soy and dairy."
We use FountainHead's Rosemary shampoo and conditioner in my household.
It's not cheap, but it's made with solid ingredients, does incredible things to your hair, and it's 100% #WorthTheSats.
🛒 - https://fountainheadhair.com/products/shampoo-conditioner-bundle
Discussion
The "Eco Preservative" also has bad ingredients, even though it's <1% of the product, it's a way to conceal those ingredients into one line item on their ingredients list.
This is a redflag.