Onion, Rosemary & Biotin Hair Growth Shampoo & Treatment — front label

Beauty Skin · Liquid

Onion, Rosemary & Biotin Hair Growth Shampoo & Treatment

Shampoo & Treatment private label opportunities abound with our premium Onion, Rosemary, and Biotin formula. This restorative conditioning treatment is designed for brands looking to enter or expand in the booming hair care market. Our expertly crafted blend leverages the natural power of onion extract for scalp health, rosemary oil for stimulating growth, and biotin for strengthening hair follicles. Ideal for promoting healthier, stronger, and more vibrant hair, this product offers a compelling solution for consumers seeking natural and effective hair care. Partner with Peakfinity Labs to customize this high-demand formula, ensuring your brand stands out with a product that delivers visible results and appeals to a broad demographic. We handle the manufacturing, so you can focus on marketing and sales, bringing a top-tier hair solution to your customers quickly and efficiently.

GMP & ISO Certified Manufacturing
Low Minimum Order Quantity
4–6 Week Turnaround
Custom Formulation Available

Label artwork is representative. Final Supplement Facts panel copy is generated from your approved formulation during artwork proofing.

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Who manufactures private label Onion, Rosemary & Biotin Hair Growth Shampoo & Treatment?

Peakfinity Labs manufactures private label Onion, Rosemary & Biotin Hair Growth Shampoo & Treatment for brands in the beauty skin category. We are a GMP- and ISO-certified U.S. contract manufacturer headquartered in Exton, Pennsylvania, operating since 1980 across a 375,000+ sq ft facility. This formula is produced in liquid format with a 2,000 unit minimum order quantity and a 4-6 week production turnaround, including custom formulation, manufacturing, and finished packaging.

Key Benefits

Supports healthy hair growth and reduces breakage
Nourishes the scalp and improves circulation
Strengthens hair follicles for increased resilience
Enhances natural shine and overall hair vitality
Conditions and restores damaged hair

Formulation & Ingredients

Supplement Facts

Serving Size: 1 mL (1 Dropper)

Servings Per Container: 30

Ingredient	Amount Per Serving	% Daily Value
Onion Extract	Proprietary Blend	†
Rosemary Oil	Proprietary Blend	†
Biotin	Proprietary Blend	†

† Daily Value not established.

Other Ingredients: Purified Water, Vegetable Glycerin, Natural Flavor, Potassium Sorbate

Panel shown is representative of the catalog formulation. Final Supplement Facts copy is set from your approved formula and label proof.

What Each Ingredient Does

Ingredient	Function
Onion Extract	Scalp Nourishment & Growth Support
Rosemary Oil	Hair Follicle Stimulation
Biotin	Hair Strengthening & Health

Who Orders This Formula

Beauty brands expanding into natural hair care
E-commerce retailers targeting consumers interested in hair growth solutions
Salons and spas looking for their own branded professional products
Influencer brands seeking a trending, effective hair treatment

Product Attributes

Volume: 16 Fl Oz (500 ml)
Hair Type: All Hair Types
Key Benefits: Growth, Strength, Shine

Manufacturing Details

Product Form: Liquid
Lead Time: 8-12 weeks
Minimum Order Quantity: 5000 units
Certifications: GMP Certified, Cruelty-Free, Paraben-Free
Available Forms: liquid

Indicative Pricing

Pricing: request a quote. This formulation uses components that are sourced or specified per order, so we price it individually rather than publishing an indicative range. Request a quote and our team will cost it against your exact spec, pack size and volume.

Browse Related Formulations

Category: Beauty Skin

Form: Liquid

Key Ingredients: Onion Extract Rosemary Oil Biotin

Health Goal: Hair Growth Hair Strength Scalp Health

Trending: Tiktok Trending Viral 2026

Customize This Formula for Your Brand

Adjust ingredient dosages, swap actives, change the serving size, or add your own ingredients. Peakfinity's formulation team works directly with ecommerce brands to build exactly what they need — still with low MOQs and a 4–6 Week Turnaround.

Start Customizing

Frequently Asked Questions

How much customization is available for the Onion, Rosemary & Biotin Shampoo & Treatment formula and packaging?

We offer extensive customization options for both the formula, including adjusting active ingredient concentrations or adding specific extracts, and packaging, from bottle design and material to label artwork and branding. Our team works closely with you to create a product that perfectly aligns with your brand vision.

What are the compliance requirements for selling private label cosmetic products like this shampoo on major marketplaces?

We ensure our manufacturing processes adhere to cGMP standards. For marketplace compliance, we provide all necessary documentation, including Certificates of Analysis (COAs) and ingredient lists, to help you meet platform-specific requirements for product safety, claims, and labeling on platforms like Amazon, TikTok Shop, or Shopify.

What regulatory and labeling guidelines must I follow for a private label shampoo and treatment in the cosmetics industry?

As a cosmetic product, this shampoo must comply with FDA regulations for cosmetics in the US, which primarily cover ingredient safety, proper labeling (INCI names, net contents, manufacturer info), and avoiding drug claims. We guide you through these requirements to ensure your labels are fully compliant and accurately represent your product.

How long does it take to manufacture private label Onion, Rosemary & Biotin Hair Growth Shampoo & Treatment?

The process begins with a consultation to define your product specifications and branding. We then move to formula finalization, sample approval, packaging selection, and finally, full-scale manufacturing and quality control. Our project managers keep you informed at every stage, ensuring a smooth and efficient launch.

How do you ensure the stability and shelf life of a liquid cosmetic product like this shampoo and treatment?

Product stability and shelf life are critical for liquid cosmetics. We conduct rigorous stability testing under various conditions to ensure the formula maintains its integrity, efficacy, and sensory attributes over time. We also use appropriate preservation systems and packaging to guarantee a robust shelf life for your product.

Ready to Launch This Product?

Get a quote, request a sample, or talk to our formulation team. Low MOQ. 4–6 Week Turnaround. GMP and ISO certified.

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