How We Research

Glow Ledger is a one-editor publication, and this page explains exactly how its guides are written, where the information comes from, how often content is updated, and how errors are corrected. There is no secret process and no hidden sponsor. This is the whole method.

How a Guide Is Written

Every guide starts with a precise question, not a product. The question is usually something a reader actually asked, or a point of confusion the editor has seen repeatedly, such as how to find a foundation shade, or how long makeup lasts once it is open. The question is narrowed until it can be answered with evidence, rather than with opinion. A guide about the best moisturizer becomes a guide about what dry skin in winter actually needs, and which ingredients deliver it. That narrowing matters, because a vague question can only be answered with a vague recommendation.

Next, the evidence is gathered. The primary sources are ingredient lists published by manufacturers, guidance from dermatology organizations and regulatory bodies, and independent testing where it exists. Product claims are checked against the formula: if a product advertises an ingredient, the ingredient list is checked to see where that ingredient sits, because an ingredient listed after the preservatives is present in a trace amount. Where the evidence is thin, mixed, or based on a small study, the guide says so rather than presenting an uncertain claim as fact. Where a recommendation depends on a person's skin type, budget, or preferences, the guide explains the trade-offs rather than pretending one answer fits everyone.

Then products are compared across price ranges. A recommendation that only works at seventy dollars is not a useful recommendation for most readers, so every guide asks whether a cheaper product does the same job, and says so when it does. When a prestige product is genuinely better, the guide says that too, and explains why, usually shade range, texture, or finish rather than a different level of effectiveness. Finally, the guide is written in plain English, with technical terms explained in the sentence where they appear, and with claims kept to what the evidence supports.

Information Sources

The sources used for Glow Ledger guides include manufacturer ingredient lists and product information, published dermatology guidance from professional organizations, regulatory information such as sunscreen labeling rules and cosmetic ingredient regulations, and independent product testing where it is available. For brand reviews, the sources are the brands' own published histories and product information, their parent companies' published annual results, and general product knowledge. No review scores, star ratings, laboratory test results, sales figures, or exact prices are published on this site, because this site does not run laboratory tests and does not invent numbers. Prices are given only as typical ranges as of November 2026, because prices vary by retailer and change over time.

Health-related content on this site, including the guides on hair loss, pregnancy-safe skincare, and skincare around cosmetic procedures, is general information only. It is based on published guidance and is written to help readers ask better questions of their doctor, not to diagnose or treat any condition. Every health-related guide states this clearly, and every one of them advises the reader to consult a doctor or dermatologist.

Images

All photographs on Glow Ledger are real photographs from free stock libraries — Pexels (pexels.com) and Unsplash (unsplash.com) — used under their free licenses, which allow commercial use. They show generic, unbranded beauty products and routines, never a brand's actual products, packaging, or logo, and no photograph is presented as a picture of a specific brand's product. Every photograph is credited with its photographer and source on the About page. No image on this site is AI-generated.

What This Site Will Not Do

Glow Ledger accepts no payment from brands for coverage, no sponsored posts, no paid placements, and no free products in exchange for reviews. The site currently contains no affiliate links. No brand has any say in what is published, and no advertiser exists to influence it. The site does not publish invented scores or test results, does not use brand logos or product photographs, and does not claim to represent any brand. Product images on this site are real stock photographs of generic, unbranded products from Pexels and Unsplash, not photographs of any brand's actual products, and every image is credited with its photographer and source on the About page. See the Editorial Policy for the full statement.

Updates and Corrections

Guides are reviewed when the underlying information changes: when a product is reformulated, when guidance changes, when a price range becomes out of date, or when a reader reports an error. Prices on this site are typical ranges as of November 2026, and they should be checked at the retailer before buying, because prices change. Significant corrections are noted on the affected page so readers can see what changed. Minor corrections, such as a typo or a broken link, are fixed without a note.

Corrections are welcomed. If something on this site is wrong, outdated, or unclear, please report it by emailing [email protected] with the page title and the details. Every report is read and investigated, and the editor will reply within two business days. A correction that changes a recommendation is treated as a significant correction and is noted on the page.

Who Writes This Site

All content on Glow Ledger is written by Alex Carter, the founder and editor. There are no guest posts, no contributed articles from brands, and no content written by advertisers. More about the author and the editorial process is on the About page.