Estriol Hormone Therapy
Estriol is one of the three main estrogens (alongside estradiol and estrone). It is considered the 'gentle estrogen' due to its weaker systemic effect. In hormone therapy, Estriol is sometimes used for post-menopausal support, while in skincare, Estriol Powder is formulated into creams and serums to reduce wrinkles, improve elasticity, and hydrate aging skin.
What is Estriol Powder (CAS 50-27-1)?
Estriol is one of the three main estrogens (alongside estradiol and estrone). It is considered the 'gentle estrogen' due to its weaker systemic effect. In hormone therapy, Estriol is sometimes used for post-menopausal support, while in skincare, Estriol Powder is formulated into creams and serums to reduce wrinkles, improve elasticity, and hydrate aging skin.
| Parameter | Details |
|---|---|
| Chemical Name | Estriol |
| CAS Number | 50-27-1 |
| Molecular Formula | C₁₈H₂₄O₃ |
| Molecular Weight | 288.38 g/mol |
| Appearance | White or off-white crystalline powder |
| Purity | ≥98% |
| Solubility | Soluble in ethanol, acetone, chloroform; slightly soluble in water |
| Storage | Tightly sealed, protected from light, 2–8°C |
| Stability | Stable under recommended storage conditions |
| Applications | Hormone research, pharmaceutical intermediates, hormone analysis and testing |
What is Estriol Hormone Therapy?
Estriol Hormone Therapy often comes as creams or compounded formulations used to:
• Support menopausal women with symptoms like dryness, thinning skin, or hot flashes.
• Provide a milder alternative to stronger estrogens like estradiol.
• Restore skin thickness, hydration, and collagen when applied topically.
◆ Customer feedback: "I've been using estriol cream for a year - my skin feels plumper, smoother, and healthier."
How is Estriol Powder used in skincare?
• As an active cosmetic ingredient blended into anti-aging creams, serums, or facial formulations.
• Typical concentrations range from 0.01%–0.3% depending on the formula.
• Often combined with peptides, collagen boosters, or moisturizers.
What are the benefits of Estriol for the skin?
• Reduces fine lines and wrinkles by stimulating collagen renewal.
• Improves elasticity and firmness in mature or post-menopausal skin.
• Restores hydration and skin barrier integrity.
• Promotes a brighter, more radiant complexion.
What are the risks or side effects?
• Risk of melasma or pigmentation - sunscreen is essential.
• Puffiness or redness in some users at higher strengths.
• Systemic absorption is possible at higher doses.
• Long-term cosmetic safety still under study; must comply with regulations.
FAQ
1. Estriol vs. Estradiol - Which is safer for the face?
▼ Estriol is milder and safer for skin use; estradiol is stronger but riskier for pigmentation and absorption.
2. What % or dose is effective but safe?
▼ 0.03%–0.1% estriol cream is commonly used; up to 0.3% in cosmetics.
3. Does face cream affect overall hormones?
▼Low-dose estriol is mostly local, but some absorption is possible.
4. Will it cause melasma or blotchy spots?
▼Estriol is less likely than estradiol, but sunscreen is a must.
5. How long before results show?
▼ Hydration in weeks; wrinkles & elasticity improve after 3–6 months.
6. Can it be used with retinoids, Vitamin C, or peptides?
▼ Yes. Vitamin C & peptides pair well; retinoids require caution (alternate nights).
Where to buy high‑purity Estriol powder?
NovoPept (NPX BIO ), a China leading manufacturer, offers high‑purity Estriol powder with competitive factory pricing and fast global logistics. contact sophia get Estriol price within 12 hours.
Summary
Estriol Powder (CAS 50-27-1) is an emerging cosmetic ingredient valued for its role in skin rejuvenation, wrinkle reduction, and gentle hormonal support. In hormone therapy, it provides a mild estrogen option with added cosmetic benefits.
Hot Tags: estriol hormone therapy, China estriol hormone therapy manufacturers, suppliers, factory, cu peptide, Melanotan Ii Skincare, s acetyl l glutathion 200 mg, GHK Cu, coq10 100mg, glutacid l glutathione
Send Inquiry
