Jack Black
Jack Black Epic Moisture Hydration Booster Serum
A 2 oz hydrating serum with hyaluronic acid, polyglutamic acid, gluconolactone and adaptogenic mushrooms, sold without added fragrance.
- Hyaluronic acid, polyglutamic acid, gluconolactone, reishi and maitake mushrooms
Skip it if you avoid fragrance: it lists Santalum Album (Sandalwood) Oil.
- Scented: Santalum Album (Sandalwood) Oil
- No sensitivity flags recorded
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Label answers before you buy
Manufacturer source · Label checked . Label facts only, not testing or medical advice: what these answers can't tell you.
Is Jack Black Epic Moisture Hydration Booster Serum fragrance-free?
The brand markets it as fragrance free. The label lists these scent ingredients: Santalum Album (Sandalwood) Oil.
Ingredient-origin notes (not vegan warnings)
- Glycerin: The name does not establish the feedstock. Plant, animal or synthetic sourcing requires supplier or manufacturer evidence. Origin reference
Ingredient-origin reference and limitations · How we record vegan evidence
Compare products using these exclusions · Inspect recorded ingredients · Matching rules and limits
How it compares
- It's sold as fragrance free, but its label lists Santalum Album (Sandalwood) Oil. That's true of 11 of the 200 products we cover that are sold as fragrance free. See all label findings.
What it is
Jack Black Epic Moisture Hydration Booster Serum is a lightweight hydrating serum that can go on alone or under a moisturizer or post-shave product. The brand suggests it after shaving to soothe skin.
Key ingredients
- Hyaluronic acid: Listed as sodium hyaluronate, a humectant for hydration.
- Polyglutamic acid: Another humectant that draws water into the top layers of skin.
- Gluconolactone: A polyhydroxy acid the brand says gently exfoliates and evens tone.
- Reishi, shaggy mane and maitake mushrooms, plus red sage: Antioxidant extracts.
How to use
After cleansing or shaving, apply one or two pumps to the face and neck daily. Use alone or before a moisturizer.
Who should be careful
Jack Black says it contains no fragrance, but the full ingredient list includes sandalwood oil, an aromatic oil. Gluconolactone is a mild exfoliating acid.
What the brand claims
In a 38-person consumer perception study over two weeks, Jack Black reports that 89% said it instantly boosted hydration and 82% said it soothed skin after shaving. These are self-reported impressions.
Sources
- https://www.getjackblack.com/products/epic-moisture-hydration-booster-serum (checked 2026-10-23)
We have not tested this product.
What's on the label
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Common questions
Can I use it after shaving?
Yes. Jack Black says it is ideal after shaving to soothe and calm skin.
Do I still need a moisturizer?
It can be used alone or under a moisturizer, depending on how dry your skin is.



