Does red light therapy really work trend

Is does red light therapy really work still growing?

Yes. Google's weekly index for it is up +29% in a year, and still up +4% over the last 3 months. The rise is measured, not a one-week spike or a change in how Google counts, and Bing searches rose with it, each above what every other search on the same source did.

3 months

+4%

1 year

+29%

2 years

+975%

Each figure compares Google's weekly index at the end of the window with its start.

Checked outside Google

A rise on Google alone can be a change in how Google counts. These rose with it, each against what every other search on the same source did:

• Bing searches rose too, by more than they did for the typical search we track there (their licence lets us name the source, not quote its numbers).

About this search

Does red light therapy really work refers to searches from people questioning whether red light therapy delivers on its claims for hair growth, skin, inflammation, weight loss and gum recession. People search before buying a device or booking sessions, looking for evidence and honest reviews. In practice the searchers are sceptical consumers who have seen heavy advertising. Evidence varies by use: it is strongest for some hair loss and skin applications and weak for weight loss. The query shows buyers want trustworthy, evidence-graded guidance, which suits review sites, clinics and device brands that can back their claims.

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