Peristomal & Perianal Skin Breakdown Support

Clinical Overview

What Is Peristomal & Perianal Skin Breakdown?

Peristomal skin is the skin around a stoma (the opening made during ostomy surgery). Perianal skin is the skin around the anus. Both areas can become irritated, red, and broken when they are exposed to moisture, stool, urine, or stoma output. This kind of damage is sometimes called moisture-associated skin damage.

What Causes It

Output from the gut can contain bile acids, digestive enzymes, and other substances that irritate skin. Constant wetness, friction from appliances, and leaks make it worse. Once skin is broken, yeast (such as Candida) or bacteria can also move in, which adds itching, redness, or infection.

How Compounding Can Help

When a provider prescribes a topical, a compounding pharmacy can prepare it in forms built for fragile, moist skin. Options your prescriber may consider include:

Barrier or bile-acid–binding ingredients to help shield skin from irritating output
Antifungal and/or antibacterial ingredients when fungus or bacteria are also involved
Water-free (anhydrous) bases suited to weepy or broken skin
Several actives combined into one preparation to simplify care
Custom strengths and combinations matched to the prescription

Topical cholestyramine, a bile-acid binder, is one example: small case series have described severe perianal skin irritation settling within about ten days of twice-daily cholestyramine ointment. Evidence like this is case-level, and the choice of ingredients is always the prescriber's clinical decision. PubMed

Built for Quality

Mixwell Compounding Pharmacy is a state-licensed, non-sterile compounding pharmacy in Chino, CA, also serving Chino Hills, Ontario, Pomona, Diamond Bar, and Rancho Cucamonga. As a PCCA member pharmacy, we prepare each formula in our purpose-built, USP <795>-compliant lab to the prescriber's exact instructions. We do not compound sterile products or injectables.

A Note on Compounded Medicine

Compounded medications are not reviewed or approved by the FDA and are prepared only with a valid prescription. Nothing here promises a specific result, and compounded preparations are not presented as superior to commercially available products.

Talk With Your Provider

If you or someone you care for has ongoing skin breakdown around a stoma or the anal area, ask your provider or wound/ostomy nurse whether a custom topical may be an option. Call Mixwell at (909) 378-7301 to speak with our pharmacist.

Reference

Møller P, Lohmann M, Brynitz S. Cholestyramine ointment in the treatment of perianal skin irritation following ileoanal anastomosis. Dis Colon Rectum. 1987;30(2):106–107.

Commonly used Compounding Solutions

Cholestyramine / Miconazole / Mupirocin Topical

How the Three Active Ingredients Work

Cholestyramine — Bile-Acid Sequestrant

Cholestyramine is an anion-exchange resin that binds bile acids and bile salts. In stool and stoma output, these substances can irritate and break down nearby skin. Applied topically, cholestyramine binds them at the skin surface to help reduce their irritating effect.

Miconazole — Antifungal

Miconazole is an azole antifungal. It blocks the fungal cell's ability to make ergosterol, a key part of its membrane, which targets yeasts such as Candida that often grow in warm, moist, broken-down skin.

Mupirocin — Topical Antibacterial

Mupirocin blocks a bacterial enzyme (isoleucyl-tRNA synthetase) that bacteria need to build proteins. It is active against many gram-positive bacteria, including Staphylococcus aureus, that can colonize compromised skin.

Why It Is Combined in an Anhydrous Ellage® Base

Ellage® Anhydrous is a water-free base. A water-free vehicle is useful on moist, weepy, or broken skin because it does not add moisture to an already-wet area and can help keep the actives stable. Combining three actives in one base can replace a multi-step routine with a single prescriber-directed preparation.

Clinical Context

Topical cholestyramine has been described in the medical literature for skin irritation related to bile acids and anorectal surgery. Møller and colleagues reported improvement in severe perianal skin irritation following ileoanal anastomosis; case reports describe resolution of refractory infant buttocks rash and anal excoriation; and a randomized, double-blind, placebo-controlled trial evaluated cholestyramine ointment for postoperative pain after open hemorrhoidectomy. These reports describe cholestyramine on its own — not this specific three-drug combination. Miconazole and mupirocin are included when a prescriber judges that fungal and/or bacterial involvement should also be addressed. Strengths, combination, and use remain the prescriber's clinical decision.

Quality and Compliance

Mixwell Compounding Pharmacy prepares this topical in our purpose-built, USP 800 + 795-compliant labs to the prescriber's exact instructions, dispensed only with a valid prescription. Mixwell is a non-sterile pharmacy and does not prepare sterile products or injectables. Because mupirocin is an antibiotic, its use is directed by the prescriber as part of responsible antimicrobial use. Compounded medications are not reviewed or approved by the FDA. Nothing here promises a specific result, and compounded preparations are not presented as superior to commercially available products.

References

Møller P, Lohmann M, Brynitz S. Cholestyramine ointment in the treatment of perianal skin irritation following ileoanal anastomosis. Dis Colon Rectum. 1987;30(2):106–107.
White CM, Gailey RA, Lippe S. Cholestyramine ointment to treat buttocks rash and anal excoriation in an infant. Ann Pharmacother. 1996;30(9):954–956.
Ala S, Eshghi F, Enayatifard R, Fazel P, Rezaei B, Hadianamrei R. Efficacy of cholestyramine ointment in reduction of postoperative pain and pain during defecation after open hemorrhoidectomy: a prospective, single-center, randomized, double-blind, placebo-controlled trial. World J Surg. 2013;37(3):657–662. doi:10.1007/s00268-012-1895-3.
White CM, Kalus JS, Caron MF, Suski K. Cholestyramine ointment used on an infant for severe buttocks rash resistant to standard therapeutic modalities. J Pharm Technol. 2003;19(1):11–13. doi:10.1177/875512250301900104.
Professional Compounding Centers of America (PCCA). Formulation science and compounding resources. https://www.pccarx.com/Blog/

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