keyword

best sulfate free purple shampoo for gray hair

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

$ curl "https://api.seodata.dev/v1/keyword?q=best+sulfate+free+purple+shampoo+for+gray+hair&country=us" +--------------+------------------+ | volume | 20 | | cpc | $1.85 | | competition | 1 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best sulfate-free purple shampoo for gray hair	20	$1.85	19/20
best sulfate and paraben-free shampoo for gray hair	20	$3.95	13/20
best sulfate free shampoo for grey hair	20	$3.78	12/20
best sulfate-free shampoo for grey hair	20	$3.78	12/20
best purple rinse for grey hair	20	$0	9/20
what's the best purple shampoo for grey hair	20	$1.69	9/20
shampoo for ash grey hair	20	$2.54	8/20
best purple shampoo for curly gray hair	10	$0	10/20
the best purple shampoo for grey hair	10	$2.17	9/20
what purple shampoo is best for silver hair	10	$0	9/20

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://api.seodata.dev/v1/keyword?q=best+sulfate+free+purple+shampoo+for+gray+hair&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt