Biolage Hydra Source Shampoo – For Dry Hair, 33.8 fl oz
Our summary
Biolage Hydra Source Shampoo for dry hair comes in a 33.8 fl oz liquid bottle. At $1.33 per fl oz, it costs about 71% less than the typical price for the category. A monthly use of 6 fl oz makes the bottle last roughly six months.
33.8 fl oz in this pack
confirm live price
The priciest hair & body deal we track costs 59× more per fl oz.
Price & stock last checked
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- Rank by cost per fl oz
- 10 of 982
- vs category median
- −72%
- 29-day low
- $45.00
- Price checks
- 30
Price · last 60d
$45.00
At $1.33/fl oz, Biolage Hydra Source Shampoo – For Dr…, 33.8 fl oz is a genuinely good price for hair & body — the hair & body we track range from $1.07 to $79.06/fl oz (median $4.67). This listing's price was last checked 4 hours ago.
| Cheapest hair & body / fl oz | $1.07 |
| Median | $4.67 |
| This deal | $1.33 |
| Most expensive | $79.06 |
Timing tip: see the cheapest month to buy hair & body.
About this hair & body listing
Is Biolage Hydra Source Shampoo – For Dr…, 33.8 fl oz a good deal?
A genuinely good price — $1.33/fl oz against a hair & body median of $4.67/fl oz, ranking 10 of 982.
What does $1.33/fl oz mean?
It's the real cost per fl oz — the price divided by the fl oz in the pack (33.8 fl oz). Comparing per fl oz lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.
How many hair & body are cheaper per fl oz?
9 of the 982 hair & body we track, which puts this one 10th by cost per fl oz. The next cheapest is $1.33/fl oz.
What is the lowest price this has been?
$45.00 — the lowest of 30 price checks we have taken over the 29 days we have been tracking this listing. It is $45.00 today, which matches that low.
What should I pay for hair & body?
Across 982 tracked hair & body, under $3.12/fl oz is a genuinely good price, around $4.67/fl oz is typical, and above $7.25/fl oz you are paying over the odds.
Confirm the live price at the retailer before buying.





