# Castor Oil for Hair Growth — Price Comparison

> Current price-per-fluid-ounce comparisons for castor oil for hair growth products, refreshed from Amazon within the last 24 hours.

This site compares pure, organic, Jamaican black, rosemary, and other castor-based hair oils by current Amazon price per fluid ounce. The target phrase describes shopper intent; evidence that topical castor oil increases hair growth is lacking. Unit price is a cost normalization, not an effectiveness score.

For the full guide content inlined as text, see [llms-full.txt](https://castoroilforhairgrowth.com/llms-full.txt). Live price tables are on the category pages and are not reproduced there, per Amazon Associates data-freshness requirements.

## Key pages
- [Home](https://castoroilforhairgrowth.com/): All categories with the current best-value picks.
- [Buying guides](https://castoroilforhairgrowth.com/guides): Evidence-aware guides to castor oil for hair, application, JBCO, and rosemary blends.
- [About](https://castoroilforhairgrowth.com/about): What this site does, who it serves, and how the pricing data works.

## Categories
- [Pure cold-pressed castor oil](https://castoroilforhairgrowth.com/c/pure): Compare pure cold-pressed castor oil for hair by current Amazon price per fluid ounce, with hexane-free and packaging details noted.
- [Organic (USDA) castor oil](https://castoroilforhairgrowth.com/c/organic): Compare USDA organic castor oil for hair by live Amazon price per fluid ounce and see the current premium for certified products.
- [Jamaican black castor oil](https://castoroilforhairgrowth.com/c/jamaican-black): Compare Jamaican black castor oil for hair by current Amazon price per fluid ounce, including pure JBCO and clearly labeled formulas.
- [Castor & rosemary oil blends](https://castoroilforhairgrowth.com/c/rosemary-blends): Compare castor and rosemary oil blends for hair by current Amazon price per fluid ounce, with ingredient and formula differences explained.
- [Other castor hair & scalp blends](https://castoroilforhairgrowth.com/c/hair-scalp-blends): Compare castor-based hair and scalp blends by live Amazon price per fluid ounce, including jojoba, argan, batana, and amla formulas.

## Guides
- [Does Castor Oil Help Hair Growth? Evidence and Expectations](https://castoroilforhairgrowth.com/guides/does-castor-oil-help-hair-growth): What the evidence does and does not show, what castor oil can do cosmetically, and when shedding or thinning needs medical evaluation.
- [How to Use Castor Oil for Hair Without the Mess](https://castoroilforhairgrowth.com/guides/how-to-use-castor-oil-for-hair): A practical guide to dilution, patch testing, pre-wash application, scalp use, cleanup, and avoiding buildup from thick castor oil.
- [Jamaican Black vs. Cold-Pressed Castor Oil for Hair](https://castoroilforhairgrowth.com/guides/jamaican-black-vs-cold-pressed-castor-oil-for-hair): Compare processing, color, scent, texture, cleanup, and price before choosing Jamaican black or pale cold-pressed castor oil.
- [Pure Castor Oil vs. Rosemary Blends for Hair](https://castoroilforhairgrowth.com/guides/castor-oil-vs-rosemary-blends-for-hair): How pure castor oil and rosemary blends differ in texture, ingredients, application, scalp cautions, and current price per ounce.

## Optional
- [Full index (llms-full.txt)](https://castoroilforhairgrowth.com/llms-full.txt): Expanded LLM index with all guide and category content inlined as text.
- [Full sitemap (HTML)](https://castoroilforhairgrowth.com/sitemap): Human-readable index of every page.
- [XML sitemap](https://castoroilforhairgrowth.com/sitemap.xml): Complete machine-readable URL list (home, guides, and all category pages).
- Disclosure: As an Amazon Associate, this site earns from qualifying purchases.
- Disclaimer: This site is for general information only and is not medical advice. Patch-test hair oils on a small area first, stop if scalp irritation develops, and consult a dermatologist about persistent shedding, thinning, or scalp concerns.