Shop AllThe BundleThe SystemOur ScienceLayering GuideAbout ReniJournalFind Your ProtocolContact Us
Help & Support
Help CentreShipping & ReturnsFAQStockistsRefer a FriendScience-Driven Luxury for Timeless Skin.
The Collection
Shop All Products
Six products. Six pathways. One complete structural anti-ageing protocol built on verified science.
Not sure where to start?
Answer 3 questions and get a personalised protocol recommendation.
Find Your ProtocolWhy Reni
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.