Reserved for heat-sensitive "active" ingredients, such as vitamins, preservatives, and fragrances, added once the mixture drops below ) to preserve their properties. Key ingredients are categorized by their function:
Provide the primary benefits, such as actives (e.g., retinol for anti-aging, hyaluronic acid for hydration) and UV filters (e.g., zinc oxide). 2. The Production Lifecycle Formulas and Production of Cosmetics, Productio...
A cosmetic formula is a precise "recipe" expressed in weight-based percentages to ensure scalability. Formulations typically consist of three primary phases: Reserved for heat-sensitive "active" ingredients