Medication info
Cystine 500 Soft Capsule (L-Cysteine)

Cystine 500 Soft Capsule (L-Cysteine)

OTC medicationSoft capsule경구
Ingredient · strength
L-Cystine›500mg / 1 capsule
Manufacturer / importer
(주)알피바이오
Appearance
A milky white oily substance in an orange oval soft capsule
Packaging
90 capsules/box (10 capsules/PTP x 9), 180 capsules/box (10 capsules/PTP x 9 x 2)
Approval status
Active

MFDS item code 199903754 · Notified 1999.09.16

Summary

Main use
Adjunct treatment for eczema, acne, and improvement of keratin disorders
Who takes it
Adults
Adult dose
As L-Cystine, take 1,000 to 2,000 mg per day for 10 to 20 days within a month.

Ingredients

Manufacturer
(주)알피바이오

Efficacy & effects

Adjunct treatment for eczema, acne, and improvement of keratin disorders

  • Eczema
  • acne
  • split nails
  • split toenails
  • split hair
  • keratin disorders
View approved original text

This medication is used as an adjunct treatment for eczema and acne. It also helps with diseases where keratin areas such as nails, toenails, and hair easily split. It is effective in improving skin health and relieving related symptoms.

How to take

Adult dose

As L-Cystine, take 1,000 to 2,000 mg per day for 10 to 20 days within a month.

Precautions

This medicine should not be taken by patients with severe kidney dysfunction or those in hepatic coma. It is also advisable not to use this medication in children under 6 years old. Patients with a specific disease called cystinuria should not take this medicine. Those allergic to soybean oil or who have previously experienced hypersensitivity should avoid this medication. Patients with allergies to beans or peanuts should also refrain from using this product. Individuals who suspect hypersensitivity to this medicine or its ingredients must consult their doctor or pharmacist before use. Patients with kidney stones should also consult a specialist prior to using this medication. Patients with lipid metabolism problems such as hyperlipoproteinemia, diabetic dyslipidemia, or pancreatitis should use this medication with caution and follow the guidance of a healthcare professional. This medication contains a dye called Yellow No. 5, so caution is needed in those allergic to this ingredient. If symptoms do not improve after taking this medication for about a month, stop taking it immediately and consult a healthcare professional. Occasionally, side effects such as nausea, diarrhea, thirst, and mild abdominal pain may occur, so you should inform your healthcare professional if these symptoms arise. This medicine must be taken according to the prescribed dosage and method, and parental supervision is required when used by children. Patients at risk of lipid overload should have their blood lipid levels regularly checked and adjust medication dosage as needed. If using other lipid injections concurrently, dosage adjustments should take into account the amount of fat included in this medication. When storing, keep it out of reach of children and store in a sealed container in a cool, dry place, avoiding direct sunlight. Do not transfer to other containers to maintain quality and prevent misuse.

Side effects and when to seek care immediately

Mild side effects

  • Nausea
  • diarrhea
  • thirst
  • mild abdominal pain

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

Storage

This medicine should be stored in a sealed container to prevent air or moisture from entering. It is also advisable to store it at normal room temperature, avoiding places that are too hot or too cold.

Appearance and packaging

Appearance

A milky white oily substance in an orange oval soft capsule

Package unit

90 capsules/box (10 capsules/PTP x 9), 180 capsules/box (10 capsules/PTP x 9 x 2)

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

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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.