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Herbal Glo Once-A-Week Scalp Serum with Caffeine & Peptides, plus Hair Root Cleansing Shampoo, 120ml or Duo Pack
Herbal Glo Once-A-Week Scalp Serum with Caffeine & Peptides, plus Hair Root Cleansing Shampoo, 120ml or Duo Pack
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Herbal Glo Once-A-Week Scalp Serum: concentrated weekly scalp serum with caffeine and peptides, plus Hair Root Cleansing Shampoo. 120ml or duo pack.

Herbal Glo Once-A-Week Scalp Serum with Caffeine & Peptides, plus Hair Root Cleansing Shampoo, 120ml or Duo Pack
:by Herbal Glo
If you find a lower price, we'll beat it
Quality products you can depend on
Canadian orders $79+ ship free
Not happy? Return it within 30 days
Herbal Glo Once-A-Week Scalp Serum is a concentrated weekly scalp serum with caffeine and peptides, three times the potency of Herbal Glo's Scalp Formula. Pair it with the Hair Root Cleansing Shampoo, which clears sebum and residue around the roots.
Herbal Glo Once-A-Week Scalp Serum at a Glance
- Options: Scalp Serum 120ml, Hair Root Cleansing Shampoo 120ml, Duo Pack (Serum + Shampoo)
- Best for: A weekly boost for an existing hair-care routine
- Key ingredients: Caffeine, peptides, peppermint oil, salicylic acid, panthenol
- Made in: Canada
Herbal Glo Once-A-Week Scalp Serum Benefits
- A weekly scalp boost — concentrated care in one application
- Cleaner roots — the shampoo clears oil and residue first
- A cool, fresh feel — peppermint tingles on the scalp
- Two steps, one pack — the duo pack holds the serum and shampoo
How to Use
- Once a week, wash with the Hair Root Cleansing Shampoo and rinse.
- Towel dry, then apply the Scalp Serum directly to the scalp.
- Massage in with the fingertips. Do not rinse.
Who It's For
- People already following a hair-thickening routine
- Anyone with an oily, congested scalp
- Those who like a once-a-week ritual
Pairs Well With
- Herbal Glo See More Hair System — the See More Hair system
Why Herbal Glo Once-A-Week Scalp Serum Works
➕ Why salicylic acid?
➕ Why caffeine?
➕ What do peptides do?
Frequently Asked Questions
Product Information
➕ Where is it made?
➕ Does it contain gluten sources?
➕ Who can use it?
➕ Is it tested on animals?
Benefits of Ingredients
➕ Why peppermint?
➕ Why panthenol?
➕ What is rooibos?
Usage and Storage
➕ Do I rinse it out?
➕ How often should I use it?
➕ How should I store it?
Once a week, wash with the Hair Root Cleansing Shampoo and rinse. Towel dry, then apply the Scalp Serum directly to the scalp. Massage in with the fingertips. Do not rinse.
Additional Ingredients
Allergy Information
Warnings