A first draft formula for a straightforward product — a basic moisturizer or a single-fragrance candle — can be ready in one to three weeks. Complex formulas requiring stability testing, microbial challenge testing, or EPA registration can take three to six months. AJ Cosmo Labs lets founders track sample submissions and revision milestones directly in the app so nothing falls through the cracks.
Read the full guide on Best Freelance Chemist Platforms →