Moerie Hair Growth Serum Spray 150ml — Biotin & Rosemary Leave-In for Thinning Hair

Moerie Hair Growth Serum Spray is a leave-in, 150ml scalp treatment formulated with biotin, rosemary, and a blend of minerals and proteins to help support thicker-looking hair and improved scalp condition.

This lightweight spray is designed for daily use on wet or dry scalps, combining natural actives like biotin, rosemary extract, caffeine, and fulvic acid with a multi-nutrient complex to nourish follicles and improve hair manageability. The formula is non-GMO, safe for color-treated hair, and intended for both men and women seeking a simple add-on to their routine that targets thinning areas and overall hair texture.

How should I use this spray for best results?

Apply directly to the scalp after washing or on dry hair, then gently massage to distribute the serum. Leave it in—no rinsing required—so active ingredients can work between washes. Consistent use, following product instructions, gives the best chance to notice improvements in volume and scalp feel.

• Spray evenly across thinning or target areas.
• Massage for 30–60 seconds to boost absorption.
• Use daily; pair with a gentle shampoo and conditioner for complementary care.

What key ingredients are in the formula and what do they do?

The serum mixes biotin, rosemary extract, caffeine, fulvic acid, vitamins, proteins, and minerals to address multiple aspects of hair health. Each ingredient serves a supporting role—biotin encourages stronger hair structure; rosemary and caffeine help refresh scalp circulation; fulvic acid aids nutrient delivery.

• Biotin to support keratin strength and manageability.
• Rosemary extract and caffeine for scalp revitalization feel.
• Fulvic acid, proteins, vitamins and minerals for nutrient support.

When will I notice a difference and how is progress typically measured?

Visible changes vary by individual, but many users report subtle improvements in hair fullness and texture within 4–8 weeks, with more noticeable thickening after 3 months of regular use. Track progress with photos, measurements of affected areas, or noting reduced shedding during brushing.

• Expect early textural improvements in 4–8 weeks.
• More measurable volume changes commonly appear around 3 months.
• Use photos and routine notes to compare over time.

Is this serum compatible with other hair products and treatments?

Moerie’s spray is formulated to be layered with styling products and most topical treatments; however, if you are using prescription scalp medications, consult a professional before combining. The lightweight, leave-in formula is intended to sit under styling products without heavy residue.

• Works with conditioners, styling creams, and serums.
• Safe for color-treated hair and most routines.
• Ask a clinician before mixing with prescription treatments.

Who is this for? Moerie Hair Growth Serum Spray is aimed at men and women noticing thinning, reduced hair density, or wanting to improve scalp nourishment without adding complicated steps. It suits people who prefer a spray-on, leave-in solution that complements regular washing and styling habits and who want a formula rich in botanical extracts, vitamins, proteins, and minerals. Backed by a 30-day money-back policy for the 150ml bottle, it can be tried as part of a broader hair-care plan alongside gentle cleansing and conditioning.

Ingredients

Water (Aqua), Hydrolyzed Soy Protein, Biotin, Ornithine HCl, Niacinamide, Arginine HCl, Citrulline, Glucosamine HCl, Pyridoxine HCl, Propanediol, Panax Ginseng Root Extract, Allium Cepa Bulb Extract, Fulvic Acid, Hydrolyzed Silk, Lavandula Angustifolia (Lavender) Oil, Citrus Grandis (Grapefruit) Peel Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Mentha Piperita (Peppermint) Oil, Caffeine, Glycerin, Panthenol, Linalool, Polyquaternium-11, Propylene Glycol, Zinc PCA, Glucose, Lactic Acid, PEG-40 Hydrogenated Castor Oil, Limonene, Phenoxyethanol, Sorbic Acid, Sodium Benzoate, Potassium Sorbate, Linalyl Acetate, Camphor, Pinene, Terpineol, Beta-Caryophyllene, Terpinolene, Alpha-Terpinene.