What ingredients or bases are recommended for formulating a liquid lip tint that is long-lasting, color-stable (doesn't drop color), and has a matte, ...

I have a large quantity of finished lip gloss product with the following composition: * Alkanes C9-C11, Iso: 17% * Alkanes C10-C13, Iso: 16% * ...

I need a formulation for a semi-matte liquid lipstick that is stable and does not harden, especially in cold temperatures. I have experienced issues w...

I am making a cream lipstick and packaging it in a jar. The problem is that the cream lipstick becomes hard and dry. Which ingredients can be added to...