I'm a cosmetic chemist who specializes in color cosmetics and anhydrous formulating — stick foundations, lipsticks, balms, and the tricky formulas a lot of indie makers struggle to get right. True Ratio is where that lab experience becomes practical tools for beauty founders.
I create Excel and printable templates built for cosmetic makers: formula cost calculators, stability test sheets, batch records, and more — the behind-the-scenes tools that help you price your formulas correctly, stay organized, and run your brand like a professional operation.
Don't see what you need? I take custom requests. And if you're working on a makeup formula — a stick, a lipstick, a balm — I understand what goes into it, because it's what I do.
Made by a chemist who's actually been in the lab.