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| Lowest | $0.20 per fl oz |
|---|---|
| Average | $0.20 per fl oz |
| Highest | $0.20 per fl oz |
| Price checks | 17 |
| First checked | Aug 16, 2026 |
| Last checked | Nov 11, 2026 |
Category median $1.50, cheapest $0.17.
Compare all Shampoo by price per fl oz.
Dealophant tracks the Amazon price and price-per-unit history for TRESemmé Rich Moisture Hydrating Shampoo for Dry Hair 39 oz | Moisturizing for frizz-prone hair, Restores damaged hair, so you can see today's price against its tracked 90-day low and high.
Over the last 90 days, the tracked price per unit for TRESemmé Rich Moisture Hydrating Shampoo for Dry Hair 39 oz | Moisturizing for frizz-prone hair, Restores damaged hair, Moisturizes & detangles, Adds shine, with Heat protection system ranged from $0.20 to $0.20 (average $0.20), across 17 captured data points since 2026-08-16. Dealophant records the real cost per unit, not the sticker price, so you can tell whether a "deal" is actually cheap per ounce, sheet, load, or count.
Prices come from Amazon search results, and Dealophant captures a new price for a product at most once every 6 hours.
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See more products at or near their 90-day low on recently lowest, or compare prices per unit across 103 categories. Check the current listing on Amazon.