Section 608: la obligation sin definición operativa.
Section 608 está estructuralmente clara en su requirement: responsible person must ensure and maintain records supporting adequate safety substantiation. Pero el adjetivo “adequate” es donde el problema operativo emerge. ¿Adequate según qué standard? ¿Cosmetic ingredient safety standards (CIR)? ¿European Cosmetic Regulation (EC 1223/2009) safety assessment framework? ¿FDA’s pre-existing guidance documents on specific ingredients? ¿Academic consensus? FDA no ha indicated cuál. La industria operates en interpretive ambiguity.
Industry practice ha gradualmente convergido en 6 pillars de evidence typically expected: (α) toxicological data per ingredient — typically from CIR Expert Panel reports, RIFM data para fragrance, ECETOC data para EU markets; (β) stability testing — accelerated + real-time stability del finished product; (γ) microbial testing — challenge testing + preservative efficacy testing; (δ) compatibility testing — ingredient interactions + packaging compatibility; (ε) safety assessment — typically formal CPSR (Cosmetic Product Safety Report) by qualified safety assessor; (ζ) intended use evaluation — exposure assessment based en typical use patterns. Sin estos 6 pillars documented, gap structural exists. Para LatAm: muchos manufacturers tienen 2-4 de los 6, no los 6 completos.
LatAm cosmetics manufacturers — particularly SME + natural/botanical ingredient operators — typically tienen partial substantiation: ingredient toxicological data via supplier COAs (pillar α partial), some stability testing (pillar β partial), basic microbial (pillar γ partial). Less común: formal CPSR (pillar ε), comprehensive intended use evaluation (pillar ζ). Gap typically 2-3 pillars. Durante FDA inspection, gap is structurally exposed.
Safety substantiation gap assessment para LatAm cosmetics facility: audit existing documentation contra los 6 pillars. Identify gaps. Prioritize por product (high-volume products first, high-risk ingredients products first). Implement gap closure en 6-12 meses. Investment $5K-50K per product line dependiendo del scope. Camex articula gap assessment + closure framework específico.
Fuente: MoCRA Section 608 · 21 USC §364c · industry best practices · CIR Expert Panel · CPSR framework


