CosmeticFountainThe Beauty Evidence Index
Live research index
CosmeticFountain makes cosmetic claims publicly auditable: every dossier is built around a claim, evidence strength, safety status, source count, methodology version, and explicit uncertainty.
dossiers published
updated this month
claims reviewed
have insufficient evidence
products reviewed
sources analyzed
No paid rankings
Grades are independent of commercial relationships.Human review before public claims
Automated drafts are reviewed by a person before public claims are published.What you get before you buy
The public grade is a two-axis judgment: evidence strength and safety status. The grade does not mean endorsement, and a strong evidence grade is not a guarantee of safety for every person.
Recently reviewed
CurrentBody
Not recommended
Reduces fine lines, wrinkles and redness
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierDr. Dennis Gross Skincare
Limited evidence
Smooths lines and wrinkles
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierOmnilux
Not recommended
Stimulates collagen and elastin
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierSupergoop!
Promising
Broad Spectrum SPF 40 PA+++
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierBlack Girl Sunscreen
Promising
Broad Spectrum SPF 50
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierContested claims
These dossiers surface claims where the evidence is preliminary, insufficient, unsupported, or context-dependent.
CurrentBody
Not recommended
Reduces fine lines, wrinkles and redness
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierDr. Dennis Gross Skincare
Limited evidence
Smooths lines and wrinkles
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierOmnilux
Not recommended
Stimulates collagen and elastin
Safety context: Safety context requires human confirmation before strong public language.
Grade history: No grade changes recorded.
Read the full dossierHow we decide
We separate marketing leads from evidence, verify source identifiers, route products to specialist experts, apply safety and regulatory gates, and require human review before publication.