Understanding the Difference

Minoxidil and Minoxidil Sulfate are both vasodilator compounds used in topical hair growth formulations. While chemically related, they differ significantly in mechanism of action, potency, and formulation requirements. Understanding these differences is critical for formulators selecting the right active ingredient for hair growth products.

Specifications Comparison

매개변수 미녹시딜 황산 미녹시딜
화학명 6-(1-피페리디닐)-2,4-피리미딘디아민 3-옥사이드 미녹시딜 황산 에스테르; 미녹시딜 황산염
CAS 번호 38304-91-5 83701-22-8 (황산염)
분자식 C₉H₁₅N₅O C₉H₁₅N₅O₄S
분자량 209.25 g/mol 289.31 g/mol
외관 흰색에서 미백색의 결정성 분말 흰색에서 미색의 분말
순도 (HPLC) ≥ 99.0% ≥ 98.0%
용해도 물에 약간 녹음(0.2 mg/mL); 알코올, 프로필렌글리콜에 녹음 수용성 (미녹시딜보다 훨씬 더 높은)
융점 248–250°C (분해) >200°C (분해)
저장 서늘하고 건조하며 빛을 피한 곳 시원하고 건조하며 흡습성이 있는
유통기한 36개월 24개월

What is Minoxidil?

Minoxidil was originally developed as an oral antihypertensive (vasodilator) medication. Its hair growth-promoting effect was discovered serendipitously when patients experienced hypertrichosis (excessive hair growth) as a side effect. Today, it is the most clinically established topical treatment for androgenetic alopecia (male and female pattern baldness).

FDA-approved concentrations: 2% (women), 5% (men), and 5% foam.

Minoxidil MF

Mechanism of action (prodrug): Minoxidil itself is inactive as a hair growth stimulant. It must be converted by sulfotransferase enzymes (specifically SULT1A1) in the hair follicle to its active metabolite—황산 미녹시딜. This conversion is the rate-limiting step for efficacy.

Key limitation: Individual response to Minoxidil depends on endogenous sulfotransferase activity in hair follicles. Approximately 40% of patients are “low responders” due to insufficient enzyme activity.

What is Minoxidil Sulfate?

황산 미녹시딜 is the active metabolite of Minoxidil. It is the direct-acting form that does not require enzymatic conversion in the hair follicle.

Primary advantage: By supplying the active metabolite directly, Minoxidil Sulfate bypasses the sulfotransferase-dependent activation step, potentially offering:

  • More consistent response across different individuals

  • Faster onset of action (no conversion delay)

  • Potential efficacy in “Minoxidil non-responders” (those with low SULT1A1 activity)

Current regulatory status: Minoxidil Sulfate is not FDA-approved for hair loss treatment. It is available as a research chemical and cosmetic ingredient in some markets. Formulators must verify local regulatory status before product development.

Minoxidil Sulfate MF

Mechanism of Action Comparison

Step Minoxidil (Prodrug) Minoxidil Sulfate (Active)
Activation required Yes (sulfotransferase SULT1A1) No (directly active)
Target ATP-sensitive potassium channels (KATP) ATP-sensitive potassium channels (KATP)
Effect on hair follicle Prolongs anagen (growth) phase; increases follicle size Prolongs anagen (growth) phase; increases follicle size
Vascular effect Vasodilation → increased blood flow to follicle Vasodilation → increased blood flow to follicle
VEGF upregulation Yes Yes
Onset of action 2–4 months (dependent on conversion) 1–2 months (direct action)

Related Ingredients from LyvBio

재료 Primary Benefit 신청
Minoxidil (USP grade) Hair growth, vasodilation Topical solutions, foams
Minoxidil Sulfate (research grade) Active metabolite, direct-acting Research, novel formulations
Finasteride 5-alpha reductase inhibitor Oral hair loss treatment
Dutasteride 5-alpha reductase inhibitor (Type I + II) Oral hair loss treatment
Topical Finasteride Localized DHT inhibition Topical hair loss formulations
Caffeine Adenosine antagonist, follicle stimulation Hair growth shampoos, tonics
Redensyl (Dihydroquercetin-glucoside) Stem cell activation Natural hair growth formulations

공급업체: LyvBio Co., Ltd.

LyvBio 주식회사. is global supplier of both Minoxidil and 황산 미녹시딜 for the pharmaceutical, cosmetic, and research industries. We serve hair growth product manufacturers, contract formulation labs, and R&D institutions globally.

공급 역량 (두 제품 모두):

  • 순도: 미녹시딜 ≥99.0%; 미녹시딜 황산염 ≥98.0%

  • 월간 처리량: 미녹시딜 1,000kg 이상; 미녹시딜 황산염 200kg 이상

  • 대량 주문: 1,000g – 1,000kg

  • 소요 기간: 3~5일 (시료), 10~15일 (대량)

  • 문서: COA, MSDS, TDS, 안정성 데이터

📧 문의: info@lyvbio.com