seodata.dev

keyword

best sulfate free shampoo for grey hair

Monthly search volume and cost-per-click data for "best sulfate free shampoo for grey hair" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+sulfate+free+shampoo+for+grey+hair&country=us" +--------------+------------------+ | volume | 20 | | cpc | $3.78 | | competition | 1 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best sulfate-free shampoo for grey hair 20 $3.78 20/20
best sulfate and paraben-free shampoo for gray hair 20 $3.95 16/20
best sulfate-free purple shampoo for gray hair 20 $1.85 13/20
best shampoo for gray hair reviews 20 $0 12/20
best sulfate free purple shampoo for gray hair 20 $1.85 12/20
what is the best shampoo for grey white hair 20 $2.15 11/20
what is the best shampoo to brighten gray hair 20 $0 11/20
best shampoo for growing out gray hair 20 $0 10/20
shampoo for shiny gray hair 20 $2.1 10/20
shampoo that turns hair silver 20 $0 10/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=best+sulfate+free+shampoo+for+grey+hair&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt