Free local delivery. Pure Enough To Eat.
Free local delivery. Pure Enough To Eat.
$58.00
Rosemary Grow Serum is a clean scalp serum that targets thinning hair at the root.
In stock
Thinning hair starts at the root, so that is where this serum works. Rosemary Grow Serum is a clean, oil-based scalp treatment. You apply it to the scalp and roots, never the lengths.
The formula holds just five ingredients. Three are certified organic. There is no water added and no synthetic filler.
Most products use one form of rosemary. This serum uses two. Organic Rosemary Leaf Extract carries rosmarinic acid and ursolic acid. These calm the scalp and protect the follicle.
Organic Rosemary Leaf Essential Oil adds camphor and 1,8-cineole. These lift blood flow to the roots. Better circulation means more nutrients reach each follicle.
Rosemary is also studied for its effect on DHT, a hormone linked to hair thinning.
Castor Oil is the classic growth carrier. It is rich in ricinoleic acid, which conditions the scalp and coats the strand. Organic Sunflower Seed Oil forms the light, fast-sinking base.
Vitamin E rounds out the formula as a natural antioxidant. It also keeps the oil blend fresh, so no preservatives are needed.
This serum is anhydrous, which means pure oil with no water. No water means no harsh preservatives. What you read on the label is what touches your scalp. It is pure enough to eat, built on a base of organic sunflower oil.
| 🌟 The Purity Box — Five Ingredients, Three Certified Organic
•    Organic Sunflower Seed Oil — light base, certified organic •    Castor Oil — ricinoleic acid, conditions the scalp and strand •    Organic Rosemary Leaf Extract — rosmarinic and ursolic acid, certified organic •    Organic Rosemary Leaf Essential Oil — camphor and 1,8-cineole, certified organic •    Tocopherol (Vitamin E) — natural antioxidant, keeps the oils fresh No water. No preservatives needed. This is what a clean scalp serum looks like. |
| 🌿 Scalp and Roots Only — Never the Lengths
Castor oil is heavy. On the lengths it weighs hair down and looks greasy. On the scalp it feeds the follicle. •    Part hair into sections •    Apply 3 to 5 drops directly to the scalp and roots •    Massage gently for two minutes to lift blood flow •    Leave on overnight, then wash out in the morning |
Rosemary is one of the most clinically studied natural ingredients for hair growth. But rosemary extract and rosemary essential oil are not the same thing — they deliver different active compounds through different mechanisms, and using both in one formula is not duplication. It is precision.
| Organic Rosemary Leaf Extract | Organic Rosemary Essential Oil |
| Delivers: Rosmarinic acid, ursolic acid, carnosic acid
How it works: Water-soluble polyphenols penetrate the scalp tissue and inhibit the 5-alpha reductase enzyme that converts testosterone to DHT. DHT is the primary driver of follicle miniaturisation and progressive thinning. Key study: 2015 SKINmed Journal — rosemary extract comparable to minoxidil 2% in hair count improvement at 6 months. |
Delivers: Camphor, 1,8-cineole, borneol
How it works: Volatile aromatic compounds stimulate sensory nerve endings in the scalp dermis, triggering vasodilation and increased blood flow to the follicle bulb. Better circulation delivers more oxygen and nutrients to the growth zone. Combined effect: Extract inhibits DHT; essential oil boosts circulation. Two mechanisms. One formula. |
Most rosemary hair products use only the essential oil for its scent and general association with hair growth. This Rosemary Grow Serum formula uses the extract specifically for its DHT-inhibiting polyphenols and the essential oil specifically for its vasodilation-stimulating volatiles. Both mechanisms are active simultaneously at the scalp.
This Rosemary Grow Serum is for anyone who wants to address hair thinning or slow growth with a clean, evidence-based formula — without synthetic ingredients, hormone-disrupting chemicals or a 40-ingredient list they cannot pronounce.
It is most effective for those dealing with DHT-related thinning — characterised by gradual density loss, a receding hairline or widening parting. Rosemary extract’s DHT inhibition directly addresses the underlying hormonal mechanism. In Singapore’s environment, where thermal stress, pollution and hard water contribute to weakened follicles, the scalp-nourishing castor and sunflower oil base also addresses the environmental side of the equation.
The simple five-ingredient formula makes this suitable for sensitive scalp types who react to complex formulations. There is nothing to react to that is not already a well-tolerated natural oil or plant extract.
| 🌿 Complete the Grow More Routine
Three products. Three roles. One complete hair growth system. Step 1 — Rosemary Grow Serum — Apply 3–5 drops to scalp at night. Stimulates follicles and inhibits DHT while you sleep. Step 2 — Grow More Shampoo — Cleanses the scalp and removes the serum in the morning. Delivers additional scalp-active botanicals at the root. Step 3 — Grow More Conditioner — Mid-lengths to ends only. Restores and strengthens the strand while the serum and shampoo work the root. Pro Tip- Use Sour Cherry Shampoo once a week as a reset for your scalp and this will greatly enhanced the treatment and shampoos greatly when scalp is cleaned. |
SIZE: 1 fl oz / 30 ml
MADE IN USA
| Benefits For Users | Who Is It For | Why It Works | Pro Tips |
|---|---|---|---|
| Reduces hair fall at the root | Anyone noticing more shedding | Rosemary helps limit DHT at the follicle | 💡 Use nightly for the first month |
| Thicker, fuller-looking hair | Thinning or fine hair | Dual rosemary boosts scalp circulation | 💡 Massage two minutes to lift blood flow |
| Stronger, conditioned strands | Dry or brittle hair | Castor and sunflower oils nourish the strand | 💡 Apply to scalp only, never the lengths |
| Clean, no synthetic load | Clean-beauty and sensitive scalps | Five ingredients, no water, no preservatives | 💡 Patch test if your scalp is reactive |
Vitamin E restores and protects from free radical damage.
Acts as an antioxidant, antifungal, anti-inflammatory, and preservative
Rosemary moisturizes and heals.
Sunflower Seed Oil enriches with fatty acids.
Castor Seed Oil conditions skin for a more radiant complexion.
Natural ingredients may vary in color and consistency
A. Rosemary extract and rosemary essential oil deliver completely different active compounds through different mechanisms. The extract provides water-soluble polyphenols — rosmarinic acid and ursolic acid — that inhibit the enzyme responsible for DHT production. The essential oil provides volatile aromatic compounds — camphor and 1,8-cineole — that stimulate vasodilation and increase blood flow to the follicle bulb. Using both in one formula means both mechanisms are active simultaneously. Most rosemary products use only the essential oil.
A. Yes, within clinically studied parameters. Rosemary extract has been shown in peer-reviewed research to inhibit 5-alpha reductase, which reduces DHT production at the scalp level. A 2015 clinical trial published in SKINmed Journal found topical rosemary oil to be comparably effective to minoxidil 2% in improving hair count after six months of consistent use. Results require consistent, regular application over at least 8–12 weeks.
A. The growth actives in this formula — rosemary and castor oil — need direct contact with the scalp to work. Applying them to the hair lengths delivers no growth benefit and will make hair greasy and heavy, particularly with castor oil present. All hair follicles are in the scalp. That is where the serum belongs. The Grow More Conditioner handles the hair lengths separately.
A. Hair growth results require consistent use over time. Rosemary’s DHT-inhibiting mechanism begins working immediately but visible changes in density and length take 8–12 weeks minimum. The 2015 SKINmed study showed meaningful hair count improvement at the six-month mark. Daily or near-daily application for at least three months is the minimum commitment for visible results.
A. The five-ingredient formula is simpler than almost any competing product, which reduces the risk of sensitivity significantly. However, rosemary essential oil is a potent aromatic and can cause sensitisation on highly reactive scalps. Perform a patch test by applying one drop to the inner arm and waiting 24 hours before full scalp application. If you experience redness, itching or irritation, discontinue use.
A. This Rosemary Grow Serum is most effective for androgenetic hair loss (pattern thinning driven by DHT) and for slow growth caused by poor scalp circulation or nutritional stress at the follicle. It is not a treatment for medical hair loss conditions such as alopecia areata, scarring alopecia or hair loss caused by thyroid disorders. If hair loss is sudden, patchy or severe, consult a dermatologist.
A. Yes. Daily application is suitable for most scalp types and is recommended for best results. On very oily scalp types, 3–5 times per week is sufficient. Start with 3 drops per application regardless of scalp type — the castor oil can cause residue build-up if over-applied, which may require double shampooing to remove.
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