
Heritage Store 9664167 Serum
- Serum
- 0.4 fl oz
- Adult
- Oil
A concentrated, unscented hair growth and strengthening oil in a small trial-friendly size, not a facial skincare serum.
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How it ranks among the 293 serums we track
4.0★ across 114 Amazon ratings, Bayesian-smoothed toward the category average.
114 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 293 serums we track - how the scorecard works · full serums data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Heritage Store's serum comes in oil form in a small 0.42 fluid ounce size, formulated to address hair growth and strengthening rather than facial skincare despite sitting in a serums category listing. It is unscented and listed as animal by-product free.
The small 0.42 oz size and hair growth focus point to a concentrated scalp or hair treatment oil rather than a leave-on facial serum, which is worth noting since it is filed under a general serums category. Heritage Store has long built its catalog around castor oil based formulas for hair.
- 0.42 fl oz size
- Addresses hair growth and strengthening
- Unscented
- Animal by-product free
Who it's for
Suited to anyone looking for a small, unscented hair growth or strengthening oil to add to an existing hair care routine. Not a fit for someone browsing for a facial serum, despite the category placement.
Strengths and trade-offs
Drawn from this product's published specifications.
- Animal by-product free
- Compact size for trying before committing to a full bottle
- Very small 0.42 fl oz size
- Not a facial serum despite the category listing
Performance notes
As a hair-focused oil rather than a lightweight facial serum, this product is meant to be worked into the scalp or hair strands to support growth and strength over repeated use rather than absorbed quickly into facial skin.
Specifications
| Brand | Heritage Store |
|---|---|
| Model | 9664167 |
| Dimensions & fit | |
| Size | 0.4 fl oz |
| Capacity & performance | |
| Age Range | Adult |
| Other details | |
| Item Form | Oil |
| Scent | Unscented |
| Addresses | Hair Growth, Strengthening |
| Free Of | animal by-product free |
How it compares
This product against the closest alternatives we track in serums.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Heritage Store 9664167 SerumThis product | 4.0 / 5 | 114 | 3.4 / 5 |
| Glow Recipe 2404846 SerumGlow Recipe | 4.6 / 5 | 8,400 | 4.6 / 5 |
| mixsoon 8809732910159 Serummixsoon | 4.5 / 5 | 10,127 | 4.5 / 5 |
| Beauty of Joseon 8809738312728 SerumBeauty of Joseon | 4.5 / 5 | 9,461 | 4.5 / 5 |
| medicube 8809982768524 Serummedicube | 4.6 / 5 | 5,103 | 4.5 / 5 |
Questions about the Heritage Store 9664167
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is this Heritage Store product for skin or hair?
It is formulated for hair growth and strengthening, not facial skincare.
Is the Heritage Store serum scented?
No, it is listed as unscented.
How much comes in the bottle?
It is a small 0.42 fluid ounce size.



