#phototoxicity
Live, measured metrics for the hashtag #phototoxicity from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #phototoxicity
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-08-01 21:27 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-01 21:27 UTCNo related tags with measured usage found for #phototoxicity.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-01 21:27 UTCEverything below is measured over the latest 2 public posts (spanning ~2406 hours).
Posting hours (UTC)
Languages: English (2)
Avg boosts / post: 2
Top of the latest posts
In the beginning of the thread I wondered about John's Wort and photo-toxicity. My first cosmetician warned me about it, but I kept drinking John's Wort tea anyway (mostly for MH reasons, e.g. to reduce anxiety and cure mild depressive epis
📣 New on my blog: Re-opening the discussion on mRNA decay inside P-bodies💥 #mRNA #mRNADegradation #Pbodies #phototoxicity @biorxivpreprint https://greenfluorescentblog.wordpress.com/2023/05/04/re-opening-the-discussion-on-mrna-decay-insid
What “phototoxicity” means
WikipediaPhototoxicity is a chemically induced skin irritation, requiring light, that does not involve the immune system. It is a type of photosensitivity.
“Phototoxicity” on Wikipedia (CC BY-SA) →#phototoxicity across platforms
every network with a public tag surfaceFollow #phototoxicity straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/phototoxicity