Medication info

Rocpantek Plaster (Loxoprofen Sodium Hydrate)

OTC medicationPatch
Ingredient · strength
Loxoprofen Sodium Hydrate›113.4mg / 1 sheet
Manufacturer / importer
(주)티디에스팜
Appearance
Type 1) A colorless sticky substance applied to a support, covered with a solid coating on a solid surface. Type 2) A colorless sticky substance with a distinctive odor applied to a support, covered with a solid coating on a solid surface.
Packaging
10 sheets per pack
Approval status
Active

MFDS item code 201907376 · Notified 2019.10.21

Summary

Main use
Analgesic and anti-inflammatory effects for degenerative arthritis (osteoarthritis) and muscle pain.
Who uses it
Adults
Adult dosage
Apply 1 sheet once daily to the affected area.

Ingredients

Manufacturer
(주)티디에스팜

Efficacy & effects

Analgesic and anti-inflammatory effects for degenerative arthritis (osteoarthritis) and muscle pain.

  • Degenerative arthritis
  • muscle pain
  • swelling and pain after trauma
View approved original text

This medication is used to relieve various pains and inflammation such as degenerative arthritis (osteoarthritis), muscle pain, and swelling and pain following trauma.

Dosage and Administration

Adult dosage

Apply 1 sheet once daily to the affected area.

Precautions

This medication should not be used by those who have had allergic reactions to this medication or its ingredients. Also, individuals who have experienced asthma attacks while using aspirin or other non-steroidal anti-inflammatory drugs should avoid using this medication as it may worsen asthma symptoms. This medication should not be applied to the eyes, mucous membranes, damaged skin, areas with eczema or rash, and areas with skin diseases such as athlete's foot or ringworm. Patients with bronchial asthma, those currently undergoing other treatments, pregnant or breastfeeding women, as well as children and the elderly should consult with a doctor or pharmacist before using this medication. In particular, elderly individuals may experience skin reactions more readily, so skin condition should be carefully monitored when using this medication. If symptoms do not improve after using this medication for more than one week, use should be immediately discontinued, and consultation with a professional should occur. If any skin abnormalities such as itching, rash, contact dermatitis, or gastrointestinal upset, liver function abnormalities occur, discontinue use and consult a doctor. In case of severe allergic reactions such as shock or anaphylaxis symptoms, stop using the medication immediately and seek emergency treatment. This medication must be used according to the prescribed dosage and administration, and while it helps alleviate symptoms, it is not a treatment for the underlying cause. If there is a skin infection, this medication should be used in conjunction with appropriate antimicrobial or antifungal agents, and it should be used with caution while closely monitoring the condition. When using this medication for conditions like chronic arthritis, other treatment methods should also be considered in addition to medication, and care should be taken to observe for any adverse reactions. Do not perform sealed bandage treatment while using this medication. When storing, keep it in a safe place out of reach of children, and store it in its original container, tightly closed. Be cautious as transferring to another container may pose risks of misuse or degradation of quality.

Side effects and when to seek care immediately

Serious side effects

Hives, severe swelling (edema), chest tightness, difficulty breathing, shock, anaphylaxis (low blood pressure, hives, laryngeal edema, difficulty breathing)

Mild side effects

  • Itching
  • erythema (red spots)
  • contact dermatitis
  • skin rash
  • skin irritation
  • hyperpigmentation
  • blisters
  • swelling (edema)
  • stomach discomfort
  • upper abdominal pain
Show 5 more
  • diarrhea or loose stools
  • ALT elevation
  • AST elevation
  • γ-GTP elevation
  • edema (swelling)

Not everyone experiences these, and they can vary from person to person.

Storage

This medication is sensitive to light, so it should be stored in a light-resistant, airtight container. Additionally, keep the medication at room temperature, ideally between 1 and 30 degrees Celsius.

Appearance and packaging

Appearance

Type 1) A colorless sticky substance applied to a support, covered with a solid coating on a solid surface. Type 2) A colorless sticky substance with a distinctive odor applied to a support, covered with a solid coating on a solid surface.

Package unit

10 sheets per pack

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QI experienced shortness of breath and hives after applying it.

    Hypotension, hives, angioedema, and dyspnea are symptoms of anaphylaxis listed in the approved indications. Please remove it immediately and stop using it, then contact a medical institution or seek treatment promptly.

    Answers 1 · 2026.09.14

  • QThe area where I applied it is itchy and red.

    It is stated that itching, redness, and contact dermatitis are symptoms listed in the adverse reactions section of the product instructions. If they appear, please stop using it immediately and consult a doctor or pharmacist. Consult after removing the patch.

    Answers 1 · 2026.09.14

  • QCan it be used for knee arthritis?

    The approved indications include analgesic and anti-inflammatory effects for degenerative arthritis (osteoarthritis), myalgia, and swelling and pain after trauma. If the pain persists, do not rely solely on adhesive medications and seek medical attention.

    Answers 1 · 2026.09.14

See all questions
  • QHow many times a day should I change it?

    It is recommended to apply one patch once a day to the affected area. If pain is severe, do not apply more than the specified amount, and if the effect is insufficient, consult a pharmacist or doctor.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.