Estriol

Key points

• A short-acting, naturally occurring form of oestrogen applied locally rather than absorbed systemically like broader hormone treatments.
• Available as Ovestin cream, applied directly to rebuild vaginal cell turnover and improve tissue elasticity.
• Treats atrophic vaginitis by replenishing oestrogen at the vaginal wall rather than adjusting hormone levels across the whole body.

What is Estriol?

Estriol serves as a short-acting, naturally occurring oestrogen. Unlike systemic hormones, this derivative focuses on localized application, which reduces the influence on the rest of the body while targeting delicate tissues. Many women prefer this approach for addressing specific hormonal fluctuations during later life stages.

How does Estriol work?

Estriol functions by binding to oestrogen receptors in the vaginal wall. Regular application rebuilds cell turnover, improves elasticity, and increases mucous secretion within the area. Restoring this physiological balance relieves the discomfort and irritation that characterise Atrophic Vaginitis.

Estriol brands and forms

Available options typically include creams meant for precise application. As part of wider Women’s Health care, brands like Ovestin provide consistent dosing in convenient, easy-to-use dispensers. Ensuring you choose the appropriate concentration allows for more manageable, consistent symptom relief without affecting the entire hormonal system throughout your body.

Further reading

• Estriol 0.5 mg pessary
• Vaginal atrophy - Symptoms & causes - Mayo Clinic