Infact
42 / 100
Mixed Unknown

The text asserts that clean hair grows faster than dirty hair.

Infact verdict: Mixed (42/100).

The claim that clean hair grows faster than dirty hair is not supported by scientific evidence. Hair growth is primarily influenced by genetics, age, health, and environmental factors, not cleanliness. No reputable sources provide evidence that cleanliness directly affects the speed of hair growth.

June 15, 2026 Language: en 1 claim analyzed
How is this score determined? →

Individual claims

42
Mixed Health
Clean hair grows faster than dirty hair.
No evidence supports the claim that cleanliness affects hair growth speed. Hair growth is determined by genetic and biological factors, not surface cleanliness. Websites such as Dyson Insights and scientific articles confirm that hair growth is consistent regardless of cleanliness.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 40
Web Consensus Weight 50
Source Quality Score 40
Source Quality Weight 25
Llm Reasoning Score 40
Llm Reasoning Weight 25
Weighted Total 42
Evidence Summary No evidence found that cleanliness affects hair growth rate; growth determined by genetic factors.

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