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What separates clinical formulation
from cosmetic marketing.
| Standard | Most Brands | Reni Cosmetics |
|---|---|---|
| Active ingredient concentrations published | ✗ Hidden in proprietary blends | ✓ Every active disclosed |
| Active at minimum effective concentration | ✗ Often below clinical threshold | ✓ At or above MEC |
| Pharmaceutical-grade raw materials | ✗ Cosmetic grade only | ✓ Pharma-grade actives |
| Single mechanism per product | ✗ Mixed actives that compete | ✓ One pathway per formula |
| Full INCI list published | ✓ Required by law | ✓ Published with explanations |
| Clinical data linked to supplier source | ✗ Generic claims | ✓ Sourced and cited |
| Fragrance-free formulation | ✗ Often fragrance-masked | ✓ 100% fragrance-free |
| 30-day return guarantee | ✗ Final sale common | ✓ Unopened products |
Comparisons reflect general industry practices. Individual brand formulations vary. Verify independently using each brand's published INCI list.
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