Bi-Est+

Overview

Bi-Est+ Professional Topical Replenishing Serum by Quicksilver Scientific is a nanoemulsified topical formula containing bioidentical estriol (E3) and estradiol (E2). Each 2-pump serving provides 1 mg of estriol and 0.25 mg of estradiol.

The formula has been updated to include L-theanine, EGCG, hyaluronic acid, and luteolin extract. According to the manufacturer, these ingredients offer skin-soothing properties to support healthy, supple skin.

The estriol and estradiol are derived from phytosterols. The manufacturer identifies diosgenin, a phytosteroid extracted from soy, as the source used to synthesize the bioidentical estrogens.

• Bioidentical estrogen serum featuring estriol (E3) and estradiol (E2)
• Provides 1 mg estriol and 0.25 mg estradiol per 2-pump serving
• Nanoemulsified topical formulation
• Includes L-theanine, green tea extract standardized to 50% EGCG, hyaluronic acid, and luteolin extract
• Formulated with skin-soothing ingredients to support healthy, supple skin
• 30 mL (1 fl oz) bottle
• For external use only

Key Features

• Bioidentical estrogen blend: Combines estriol (E3) and estradiol (E2) in a defined ratio.
• Nanoemulsified topical serum: Designed for application to the skin.
• Skin-supportive ingredients: Includes L-theanine, EGCG, hyaluronic acid, and luteolin extract.
• Convenient pump delivery: Provides a measured serving of both estrogens in two pumps.

Key Ingredients

Estriol (E3) – 1 mg per 2-pump serving

A bioidentical estrogen included as part of the serum's estrogen blend.

Estradiol (E2) – 0.25 mg per 2-pump serving

A bioidentical estrogen formulated alongside estriol.

L-Theanine

Included in the updated formula as one of the ingredients selected for its skin-soothing properties.

Green Tea Extract (Standardized to 50% EGCG)

Provides epigallocatechin gallate (EGCG) and is included in the formula alongside other skin-supportive ingredients.

Hyaluronic Acid

Included to support the formula's skin-soothing and skin-conditioning profile.

Luteolin Extract

A plant extract included in the updated formula for its skin-soothing properties, as described by the manufacturer.

Ingredients

Water, butylene glycol (1,3-butanediol), propylene glycol (1,2-propanediol), ethanol, medium-chain triglycerides, highly purified phospholipids, vitamin E, L-theanine, green tea extract (standardized to 50% EGCG), citric acid, hyaluronic acid, natural mixed tocopherols, estriol, luteolin extract, and estradiol.

Suggested Use

Apply 2 pumps, providing 1 mg estriol and 0.25 mg estradiol, to smooth skin areas such as the wrists, inner arms or thighs, neck, abdomen, or vulval area once or twice daily, or as directed by your health-care practitioner.

These are general recommendations from the manufacturer and may be modified for individual needs.

For external use only.

Product Details

• Brand: Quicksilver Scientific
• Product: Bi-Est+ Professional Topical Replenishing Serum
• Form: Nanoemulsified topical serum
• Net Contents: 30 mL (1 fl oz)
• Serving: 2 pumps
• Estriol per serving: 1 mg
• Estradiol per serving: 0.25 mg

Why Choose Bi-Est+?

Bi-Est+ combines two bioidentical estrogens in a topical serum with additional ingredients selected to support healthy, supple skin. Its pump format provides a defined amount per serving, while the nanoemulsified formulation offers a convenient topical application option.

Warnings

For external use only. Use as directed by your health-care practitioner. The manufacturer states that individual application recommendations may be modified according to individual needs.

FDA Disclaimer

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.