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Tri-Chlor

Published: July 26, 2026Updated: August 25, 2026

Tri-Chlor is a topical brand-name medication containing trichloroacetic acid (TCA) used for dermatological procedures including chemical skin peeling and treatment of certain skin conditions. It works by causing controlled exfoliation of skin layers, promoting skin renewal and removal of damaged or abnormal tissue. This medication is typically administered by healthcare professionals in clinical settings.

Quick summary

Tri-Chlor is a professional-strength topical treatment used for chemical skin peeling and removal of certain skin growths.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
220388
Generic
Tri-Chlor
Class
brand-name
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Tri-Chlor is used for dermatological applications including treatment of actinic keratoses (precancerous skin lesions), seborrheic keratoses, warts, and for chemical skin resurfacing procedures to improve skin texture and appearance.

The active ingredient trichloroacetic acid causes protein coagulation and necrosis of skin cells, leading to controlled exfoliation (peeling) of the treated skin layers. This triggers skin regeneration and removal of damaged tissue.

Tri-Chlor should only be applied by qualified healthcare professionals. Application to healthy surrounding skin should be avoided. Common side effects include redness, stinging, peeling, and temporary skin discoloration. Healing time varies depending on the concentration used and depth of treatment. Not suitable for all skin types; consultation with a dermatologist is required before use.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy