Transparency

Sources and photography should be traceable.

This page records the authoritative external resources referenced by the website and the origin and reuse license of its real photography.

Source directory

External references used by this site

U.S. Food and Drug Administration

Cosmetics Guidance & Regulation

Primary regulatory context for U.S. cosmetic products and labeling.
Open source ↗

U.S. Food and Drug Administration

FDA Authority Over Cosmetics

Clarifies the distinction between cosmetic regulation and premarket approval.
Open source ↗

National Cancer Institute

Skin and Nail Changes During Cancer Treatment

Patient-facing information about treatment-related skin changes and when to involve the healthcare team.
Open source ↗

National Cancer Institute

Side Effects of Cancer Treatment

Authoritative context for cancer-treatment side effects and medical referral boundaries.
Open source ↗

Federal Trade Commission

Endorsement Guides: What People Are Asking

Guidance for clear disclosure of material product and brand relationships.
Open source ↗

U.S. Department of Health and Human Services

Guidance on De-identification of Protected Health Information

A conservative reference point for removing identifiers from case material.
Open source ↗

National Library of Medicine

PubMed

Bibliographic verification and discovery of published biomedical literature.
Open source ↗

Photography

Real photographs with documented reuse terms

The photography depicts real people and professional or personal skin-care activity. It does not identify Institute faculty, contributors, clients, partners, or facilities, and it does not imply endorsement.