Essential Wholesale & Labs
Clays, Butters, Additives, Surfactants, Humectants, Preservatives, Solvents, Waxes, etc. 
https://essentialwholesale.com/shop-ingredients

Wholesale Supplies Plus
Additives, Soap Making, Colors, Bases and more
https://www.wholesalesuppliesplus.com

The Lubrizol Coporation 
Cleansing, Skin Care, Hair Care
https://www.lubrizol.com/Personal-Care/Products/Product-Finder 

Making Cosmetics 
https://www.makingcosmetics.com/home?lang=en_US 

Essential Ingredients, Inc.
https://www.essentialingredients.com/

The Surfactant Store
https://surfactantstore.com/ 

TKB Trading, LLC.
https://tkbtrading.com/ 

Cargill 
https://www.cargill.com/personal-care/beauty 

Botanical Suppliers 
https://www.botanicalformulations.com/ingredient-suppliers 

Texas Natural Supply 
https://www.texasnaturalsupply.com/ 

Naturally Thinking
https://naturallythinking.com/ingredients/ 

Create Cosmetic Formulas
https://createcosmeticformulas.com/IngredientSuppliers/cosmeticingredientsuppliers-897/ 

Lotion Crafter
https://lotioncrafter.com/collections/bulk-ingredients