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Straightforward, claims-checked guides for founders who formulate their own products. Every number is labeled CONFIRMED, DIRECTIONAL, or ESTIMATE so you know exactly what you can lean on. New topics added regularly.
The standardized naming system for cosmetic ingredients — what the names mean, the one rule of label order, and a worked niacinamide serum example.
The biggest expansion of FDA cosmetics authority since 1938. What applies to everyone, what small businesses are exempt from, and what to do this week.
The MoCRA small-business exemption, explained: who is under the $1M threshold and exempt from registration, listing, and GMP — and the safety substantiation and adverse-event reporting duties that still apply to every brand.
The full walkthrough: typical formula structure, a real batch-cost table for a 500-unit run, packaging, labor, and the per-unit math that decides your price.
Cost per unit is the number that decides whether your price works. Interactive calculator + worked example — use it before you order a single jar.
Exemption check, FEI number, facility registration, product listing, and the updates you owe every year — the exact MoCRA listing checklist for indie brands.
How to use this library: start with the lotion-at-cost pillar for the full costing walkthrough, or jump straight to the cost-per-unit calculator if you already have a formula. The INCI primer and MoCRA explainer cover the labeling and compliance side.
Formulation assistance only. These articles are general information, not regulatory, financial, or legal advice, and not a substitute for review by a qualified formulator or regulatory professional.