COSGEO.AI · INSIGHTSTHE COSMETICS AI-SEARCH DATA DESK
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Insights

The data desk for cosmetics AI search. We publish what the numbers say about how ChatGPT, Gemini, Perplexity and Claude decide which beauty brands and manufacturers to name — and what to do about it. Every figure is sourced; every claim is dated. Measurement before opinion.

2026-06-13ENGINE SERIES

How ChatGPT decides which beauty brands to recommend

ChatGPT drives ~60% of AI search, cites 22+ sources per answer, reads owned sites deepest — and has a long memory for domains. Includes live data from our own factory test.

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2026-06-13ENGINE SERIES

How Perplexity picks beauty products — and why it's the most SEO-friendly AI

Perplexity overlaps Google's top 10 more than any AI (28.6%), leans on editorial "best of" lists, and rotates citations fast — we watched it drop a brand from 100% to 0% in 48 hours.

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2026-06-13ENGINE SERIES

How Google Gemini picks beauty brands — and the hallucinated-domain trap

Gemini rewards Google SEO and crawls owned sites deepest — but it invents brand domains. In our test, 38% of its domain mentions were hallucinated. How to win it safely.

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2026-06-13ENGINE SERIES

How Claude picks beauty brands — the aggregator-and-evidence engine

Claude leans on B2B aggregators (accio.com appeared 104 times in 30 runs), over-weights medical sources, and reuses authority domains across languages. How to earn its trust.

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2026-06-13REPORT

The Beauty AI Visibility Report 2026: how ChatGPT, Gemini, Perplexity & Claude choose which skincare brands to recommend

36.7% of all beauty AI citations flow to just ten domains — and not one is a brand's own website. A data map of who AI names, why, and what actually correlates with visibility (it isn't your ad budget).

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2026-06-13PLAYBOOK

How to get your beauty brand recommended by ChatGPT and AI search — the 2026 playbook

AI now answers "what should I buy" directly. Getting named is a discipline, not luck. What works, what's a waste of time (llms.txt, keyword stuffing), and how to measure it without fooling yourself.

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