• Essential vitamin for healthy hair, skin, and nails
• Stimulates keratin production and reduces hair fall
• Improves skin hydration and smoothness
• Strengthens weak nails in topical serums
• Water-soluble and ideal for vitamin-enriched cosmetics

Biotin, also known as Vitamin B7 or Vitamin H, is a water-soluble vitamin that plays a vital role in cellular metabolism and keratin infrastructure. In cosmetics, Biotin is prized for its ability to stimulate hair follicles, enhance skin elasticity, and strengthen brittle nails. It works synergistically with other B vitamins, panthenol, and amino acids to improve the appearance and resilience of skin and hair. Suitable for both leave-on and rinse-off formulations, Biotin is a natural bioactive for modern beauty care.

INCI Name: Biotin

CAS Number: 58-85-5

Solubility: Water-soluble

Add Phase: Cool-down phase

pH Stability: 5.0 – 8.0

Processing Temperature: Add below 40°C

Appearance: White crystalline powder

Odor: Odorless

Molecular Formula: C10H16N2O3S

Molecular Weight: 244.31 g/mol

Flash Point: Non-flammable

Density: ~1.2 g/cm³

Chemical Type: Vitamin / Nutraceutical

Functional Groups: Carboxylic acid, amide, thiol ring

Primary Cosmetic Uses: Hair serums, nail boosters, anti-aging creams, shampoos

• Usage Rate: 0.01% – 0.1%
• Phase: Cool-down phase below 40°C
• Ideal For: Hair Serums, Nail Creams, Facial Serums, Creams, Shampoos

💡 For maximum hair benefits, pair Biotin with Panthenol, Caffeine, and Niacinamide in a water-based serum. It works best at low concentrations (0.03%–0.05%) and must be added in the cool-down phase to preserve its bioactivity.

✔️ Suitable for all skin types

✔️ Especially beneficial for dry, aging, or sensitive skin

1. Hair Growth Serum

Add 0.05% Biotin with Niacinamide, Panthenol, and Caffeine in a hydrating serum base to support follicle health.

2. Nail Strengthening Cream

Use 0.1% in a urea-based hand cream to target weak, splitting nails.

3. Anti-Aging Face Cream

Combine with peptides and hyaluronic acid for skin renewal and fine line reduction.

4. Fortifying Shampoo

Add 0.03% to a sulfate-free shampoo with protein and botanical extracts for breakage control.

5. Vitamin Mist Toner

Use 0.02% Biotin with Vitamin B5 and Allantoin in a gentle mist for daily refreshment and glow.

Serums
⭐⭐⭐⭐⭐ – Excellent
🟩🟩🟩🟩🟩 – Ideal for anti-aging and hair growth formulas.



Creams & Lotions
⭐⭐⭐⭐☆ – Good
🟩🟩🟩🟩⬜ – Works well in vitamin-enriched moisturizers.



Toners
⭐⭐⭐☆☆ – Moderate
🟧🟧🟧⬜⬜ – Light inclusion in mists or sprays.



Face Masks
⭐⭐⭐⭐☆ – Good
🟩🟩🟩🟩⬜ – Supports cell renewal and barrier repair.



Cleansers
⭐⭐☆☆☆ – Fair
🟧🟧⬜⬜⬜ – Only effective in cream-based formats.



Hair Masks
⭐⭐⭐⭐⭐ – Excellent
🟩🟩🟩🟩🟩 – Boosts keratin levels and repairs damage.



Deodorants
⭐☆☆☆☆ – Poor
🟥⬜⬜⬜⬜ – No functional use.



Eye Creams
⭐⭐⭐⭐☆ – Good
🟩🟩🟩🟩⬜ – Improves texture and tone.



Shampoos
⭐⭐⭐⭐☆ – Good
🟩🟩🟩🟩⬜ – Supports scalp and hair health.



Soaps
⭐☆☆☆☆ – Poor
🟥⬜⬜⬜⬜ – Not suitable for soap bars.



Conditioners
⭐⭐⭐⭐☆ – Good
🟩🟩🟩🟩⬜ – Adds strength and softness.



Lip Balms
⭐☆☆☆☆ – Poor
🟥⬜⬜⬜⬜ – Not effective for lip products.



Body Butters
⭐⭐☆☆☆ – Fair
🟧🟧⬜⬜⬜ – Optional vitamin support in luxury butters.



Ointments
⭐⭐⭐☆☆ – Moderate
🟧🟧🟧⬜⬜ – Suitable for nail and cuticle salves.

Q1: Is Biotin effective when applied topically?

A1: Yes — while oral biotin helps systemically, topical biotin supports skin and hair health locally, especially when combined with other B vitamins.

Q2: Can I use Biotin in both skin and hair care?

A2: Absolutely! It’s effective in scalp treatments, facial serums, creams, and nail products.

Q3: Is this Biotin vegan?

A3: Yes — cosmetic-grade Biotin is typically synthetically derived and vegan-friendly.

Q4: Does Biotin cause acne or breakouts?

A4: Not when used topically. In fact, it may improve skin barrier integrity and hydration.

Q5: Can it be used in natural or organic formulations?

A5: Yes — it’s accepted in clean beauty and natural-inspired skincare.