Biotin Rosemary Onion Hair Growth Serum – All Hair Types

Give your hair the nourishment it deserves with our Biotin Rosemary Onion Hair Growth Serum. Specially formulated with a powerhouse blend of biotin, rosemary, and onion extracts, this lightweight serum supports healthy hair growth while leaving every strand smooth, soft, and supple. Whether your hair is fine, thick, curly, or straight — this unisex formula works for everyone.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Why You'll Love It

• Promotes Hair Growth: Biotin and rosemary extract work together to nourish hair follicles and encourage healthy, stronger growth from root to tip.
• Onion Extract Power: Rich in sulfur compounds, onion extract helps strengthen hair strands, reduce breakage, and add natural shine.
• Smooth & Supple Results: Say goodbye to frizz and dryness — this serum deeply conditions and softens hair for a touchably smooth finish.
• Suitable for All Hair Types: Designed for fine, thick, wavy, curly, coily, or straight hair — every hair type benefits from this versatile formula.
• Unisex Formula: Formulated for both men and women, making it a go-to for the whole household.
• CPNP Certified: Free from high-concern chemicals and certified by the Cosmetic Products Notification Portal (CPNP) for your peace of mind.
• Easy Application: Lightweight and non-greasy, the convenient 30g unit makes it simple to work into your daily hair care routine.

Key Ingredients

• Biotin (Vitamin B7): A well-known hair-nourishing vitamin that supports keratin production and overall hair health.
• Rosemary Extract: Traditionally used to stimulate scalp circulation and promote fuller-looking hair.
• Onion Extract: Packed with antioxidants and sulfur to strengthen hair and reduce thinning.

How to Use

1. Apply a small amount of serum to clean, damp or dry hair.
2. Massage gently into the scalp and distribute through the lengths of your hair.
3. Leave in and style as usual. No rinsing required.
4. Use regularly for best results.

Product Details

• Net Weight: 30g
• Gender: Unisex
• Certification: CPNP
• High-Concern Chemicals: None
• Country of Origin: Made in Mainland China

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Learn More About Hair Health

For more information on how nutrients like biotin support hair and nail health, visit the NIH Office of Dietary Supplements – Biotin Fact Sheet.

Frequently Asked Questions

Q: Can the Biotin Rosemary Onion Hair Serum be used on color-treated hair?

A: Yes! The gentle, CPNP-certified formula is free from high-concern chemicals, making it safe and suitable for color-treated, chemically processed, and natural hair alike. It helps restore moisture and shine without stripping color.

Q: How long does it take to see results from this hair growth serum?

A: Hair growth serums work best with consistent, regular use. Most users begin to notice improvements in hair texture, smoothness, and reduced breakage within 4–8 weeks of daily use. For visible growth results, continued use over 2–3 months is recommended.

Q: Do I need to rinse out this biotin and rosemary hair serum?

A: No — this is a leave-in treatment serum. Simply apply to damp or dry hair, massage into the scalp, and style as normal. Its lightweight formula absorbs quickly without leaving a greasy residue.