RootStim Biotin & Rosemary Hair Growth Shampoo — 3-Month Supply (3-Pack)
RootStim Biotin & Rosemary Hair Growth Shampoo — 3-Month Supply (3-Pack)
- ✓ Full refund, any reason
- ✓ Keep the bottle — no need to ship it back
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The 8–12 Week Trajectory Pack
Hair takes time. This is three full bottles of RootStim Biotin & Rosemary Hair Growth Shampoo — enough to stay consistent through a complete 8–12 week routine, when most users notice less shedding and fuller-looking hair.
$19.99 per bottle (vs $24.99 single) — your best value on the daily botanical routine.
Why three months
The hair growth cycle doesn't respond to a single wash. Buying the full trajectory up front is the simplest way to give the routine a fair shot — and you save while you do it.
What's in the bottle
Biotin, rosemary and saw palmetto in a sulfate-free botanical blend that helps reduce shedding and support thicker, fuller-looking hair. Gentle enough for daily use, no harsh drugs.
— The team behind RootStim
Who it's for
Who it's for
For women noticing more hair in the shower drain and on the brush — especially through perimenopause and menopause, after pregnancy, or whenever age and hormones start changing the hair you've always known. If you've already tried biotin, rosemary oil, and a shelf of other shampoos and you're tired of being told it's "just hormones," this is a daily scalp routine built for exactly that moment. It's for the realist who wants less shedding and fuller-looking hair — not a miracle.
RootStim works on consistency — visible results build over 8–12 weeks of daily use, so the worst thing you can do is run out halfway. This 3-pack is a 3-month supply at the best per-bottle price: enough to give the routine a fair, uninterrupted trial. Hair thinning is progressive — start the full run now.
Why it works
Why it works
RootStim works at the scalp with a fully disclosed stack of actives — every one named on the bottle:
- Saw Palmetto — the most-studied active here, tied to a healthy scalp environment and the DHT pathway linked to thinning-looking hair.
- PDO (Pyrrolidinyl Diaminopyrimidine Oxide) — an advanced scalp active included in the formula.
- He Shou Wu — a botanical traditionally associated with hair, studied in laboratory research.
- Biotin & Rosemary — classic conditioning and scalp-support ingredients.
- Sulfate-free — gentle enough for sensitive scalps and chronic daily use.
What to expect, honestly: some people see less shedding within about 8 weeks, with fuller, denser-looking hair becoming visible around month 3 for most users. Consistency over several weeks is what matters — no overnight results. RootStim is a cosmetic; it is not a drug and does not claim to regrow hair or treat any condition.
How to use
How to use
1. Massage into a wet scalp and work into a lather.
2. Leave on for 2–3 minutes so the actives can work, then rinse thoroughly.
3. Follow with a conditioner, especially on dry or color-treated hair.
Use as your regular shampoo with consistent, ongoing use. A little goes a long way. We recommend a patch test before first full use.
Ingredients
Ingredients
Key actives & ingredients:
- Biotin
- Rosemary
- Saw Palmetto (Serenoa repens)
- He Shou Wu (Polygonum multiflorum)
- PDO (Pyrrolidinyl Diaminopyrimidine Oxide)
- Caffeine
- Niacinamide
- Panthenol
- Argan
- Aloe
- Tea Tree
Sulfate-free · paraben-, phthalate- & dye-free · Ginger-herbal scent. Pet safety: contains active ingredients that can be harmful to pets, especially cats — keep away from pets and wash hands after use.
Our 90-Day Money-Back Guarantee
Our 90-Day Money-Back Guarantee
Try RootStim risk-free with our 90-Day Money-Back Guarantee. If you don't see results you love, reach out within 90 days for a full refund — and keep the bottle. We're confident because consistency is what delivers results, and we want you to give it a fair try. Free U.S. shipping on orders over $40.
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Questions check here
How long does shipping take?
How long does shipping take?
Shipping typically takes 5-7 business days within the United States. For international orders, shipping can take 10-15 business days, depending on the destination and customs processing times. You will receive a tracking number once your order has shipped so you can monitor its progress.
Does my piece come in any packaging?
Does my piece come in any packaging?
Yes, all our skincare products come in protective and aesthetically pleasing packaging to ensure they arrive in perfect condition. Each product is securely wrapped, and we use eco-friendly materials whenever possible. Additionally, many of our products come in recyclable containers to support sustainability.
Do you ship internationally?
Do you ship internationally?
Yes, we do ship internationally! We offer worldwide shipping to ensure customers around the globe can enjoy our skincare products. Please note that shipping times and costs may vary depending on the destination country. International customers may also be subject to customs fees or import duties imposed by their country's customs authorities.
What payment methods do you accept?
What payment methods do you accept?
We accept a variety of payment methods to make your shopping experience convenient. These include credit cards (Visa, Mastercard, American Express), PayPal, and, in some regions, alternative payment methods such as Apple Pay or Google Pay. Rest assured, your payment information is secure and protected during the checkout process.

