Biotin (Vitamin B7) Powder
Biotin (Vitamin B7) Powder | Bulk Cosmetic & Supplement Raw Material Supplier
Biotin (Vitamin B7) Powder
Buy bulk Biotin (Vitamin B7) Powder for cosmetic formulation and nutritional supplement production. Biotin powder supports keratin production, strengthens hair strands, improves nail brittleness and enhances skin barrier performance. Manufactured under GMP & ISO22000-compliant workshops, free sample available, global bulk supply service.Product Specification
| Item | Specification |
|---|---|
Product Name |
Biotin (Vitamin B7) Powder |
Common Name |
Vitamin H, Coenzyme R |
INCI Name |
Biotin |
CAS No. |
58-85-5 |
Appearance |
White fine crystalline powder |
Odor |
Odorless, slight bitter taste |
Solubility |
Soluble in water and ethanol |
Recommended Addition Range |
Hair-care formulations: 0.01%-1.0%; Skincare & nail-care products: 0.05%-0.5% |
MOQ |
1kg |
Shelf Life |
2 years under proper sealed storage |
What Is Biotin (Vitamin B7) Powder?
Biotin, also widely known as Vitamin B7 or Vitamin H, is a water-soluble B-complex vitamin, widely applied in cosmetics, personal-care and dietary supplement industries. As an essential coenzyme for carboxylase reactions, it takes part in fatty-acid, amino-acid and carbohydrate metabolism and drives keratin synthesis — the core structural protein for hair, skin and nails.
In cosmetic manufacturing, biotin powder is added into shampoo, conditioner, hair serum, nail-care serum, facial cream and lotion. It helps reduce hair breakage, relieve brittle nails and support skin barrier condition. We supply high-purity cosmetic-grade Biotin Powder for global cosmetic and nutraceutical manufacturers. Every batch is supported with complete COA, MSDS, TDS documents and global door-to-door delivery.
Core Advantages Of Our Biotin (Vitamin B7) Powder
Hair-Strengthening Support
Biotin promotes keratin synthesis within hair follicles and hair shafts, helps reduce hair breakage and split ends, supports thicker, healthier-looking hair texture.
Nail-Care Performance
It improves nail-bed keratin structure, helps relieve nail splitting, brittleness and chipping, widely used in nail-treatment serums and cuticle-care formulations.
Skin Barrier Maintenance
Supports skin lipid metabolism, helps maintain intact skin barrier function, suitable for barrier-repair skincare lines.
Versatile Formulation Compatibility
Water-soluble active powder, easy to incorporate into water-phase systems, compatible with shampoos, conditioners, serums, creams and nutritional-supplement formulas.
Stable Raw-Material Quality
Strict quality control from raw-material input to finished output. Each batch supports third-party independent lab testing.
Global Supply & Technical Support
Full set of COA, MSDS and TDS documents available for cosmetic registration and formulation reference; we also provide formulation suggestions for your R&D team.
How Biotin (Vitamin B7) Works In Cosmetic Formulations
Biotin acts as a coenzyme to accelerate keratin biosynthesis when applied topically. For hair-care products, it penetrates hair shafts and follicles to reinforce hair-fiber structure and minimize breakage. For nail-care formulas, it nourishes nail-bed keratin to improve fragile nails. For skincare, it optimizes lipid metabolism and reinforces skin barrier integrity.
Final visible results vary depending on product concentration, formula pH, auxiliary ingredients and end-user usage habits.
Main Formulation Benefits & Application Fields
Formulation Benefits
- Supports hair-strand strength, reduces breakage and split ends
- Improves brittle, splitting nails
- Boosts skin barrier function
- Water-soluble, easy-to-process cosmetic active
- Adaptable for beauty-from-within supplement formulas
- Stable in standard cosmetic water-phase systems
Suitable End-Product Formulations
- Anti-breakage shampoo & conditioner
- Hair-growth-support hair serums & scalp tonics
- Nail-repair serums & cuticle care products
- Skin-barrier repair creams & lotions
- Beauty-oriented dietary supplements (capsules, tablets, powder sachets)
- Beautifying mask and scalp-treatment masks
Formulation Guide: Dosage, Solubility & Compatibility Tips
Recommended addition range: Hair-care formulations: 0.01%-1.0%; Skincare & nail-care products: 0.05%-0.5%. Exact dosage should be adjusted according to product type, target effect and safety assessment.
Adding process: Biotin powder is water-soluble. Dissolve fully in water-phase under gentle stirring before emulsification. Avoid high-temperature long-time heating.
Suggested synergistic ingredients: Combine with panthenol, hyaluronic acid, glycerin for hair-care and skincare formulas; match with keratin, hydrolyzed collagen for hair-repair systems.
Important formulation notes:
- Avoid long-term exposure to strong oxidizing agents which may deactivate biotin activity.
- Complete stability testing is required for finished-product development.
- Strictly follow recommended dosage range; do not over-dosage.
- Store raw material in cool, dry, dark conditions.
- Once opened, seal tightly and consume as soon as possible.


Packaging, MOQ & Global Shipping Details
- Small package: 1kg / 5kg aluminium foil bag with inner PE bag
- Bulk package: 25kg fiber drum or customized packing
- Custom packaging: Custom label and OEM packaging available for large-volume orders
- MOQ: 1kg
- Shipping: Global door-to-door service, support DHL, FedEx, air freight and sea freight
- Lead time: 3-7 working days for sample orders; 7-15 working days for bulk orders
Storage & Shelf-Life Standard
Storage Conditions
Keep container tightly sealed. Store in cool, dry and dark environment. Protect from moisture, high temperature and direct sunlight. Once opened, seal tightly and use as soon as possible.
Shelf Life
24 months under original sealed and proper storage conditions.
Certifications & Compliance Documents
Our Biotin (Vitamin B7) Powder meets global cosmetic raw-material and supplement-grade requirements:
- GMP & ISO22000 managed production facility
- Available with COA, MSDS and TDS documents
- Support third-party independent lab testing
- Suitable for hair-care, nail-care, barrier-repair cosmetic formulation and beauty-supplement development
Frequently Asked Questions
-
Q1: What is Biotin (Vitamin B7) Powder used for in cosmetics?
A: Mainly for hair-strengthening, anti-hair-breakage, brittle-nail improvement and skin-barrier-support formulations. It is also widely used in beauty-related dietary supplements. -
Q2: Is Biotin powder water soluble?
-
Q3: What products can Biotin (Vitamin B7) be added to?
-
Q4: What is the recommended addition rate?
-
Q5: Can you provide COA and MSDS?
Get Wholesale Quote & Free Testing Sample
We provide lab-test samples, complete technical documents and formulation suggestions for your cosmetic & supplement R&D team.
Leave Your Message
Global Business Contact:
WhatsApp: 0086-18091843361
Official Website: www.aogebio.com
Factory Address: Xi'an, Shaanxi, China







