ISSN 2026-PPS

Cosmetic chemistry,
in plain language.

Occasional dispatches on acne pathology, lipid bilayer restructuring, and sensitive skin formulation. Fully referenced, 100% unsponsored, written by someone who actually reads the clinical assays.

01

Primary Literature Over Press Releases

Every dispatch links directly to randomized controlled trials (RCTs), dermatological histology studies, and vehicle chemistry patents - not PR summaries.

02

Zero Commercial Affiliations

We accept no free PR packages, no sponsored placement, and no paid brand partnerships. If an INCI list is discussed, it's because the formulation chemistry is educational.

03

Respect for Your Attention

No daily spam. When a study is intriguing, or a widespread ingredient myth needs technical deconstruction, an issue goes out.

Penelope Cole, cosmetic chemist

CURATOR · PPS ESSAYS

Penelope Cole

Penelope Cole is a cosmetic chemist and independent researcher focusing on barrier repair kinetics, stratum corneum lipid organization, and acne pathogenesis.

Her essays strip away cosmetics marketing rhetoric to reveal what active chemistry actually does at the cellular and barrier membrane level.

[ASSAY SUBSCRIPTION · NO CADENCE]

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