Viewing nowDermagram Soft Capsule (L-Cystine)
L-Cystine 500mg
Soft capsule · OTC medication
Jongkundang Co., Ltd.

MFDS item code 202501707 · Notified 2025.07.08
Adjuvant treatment for skin diseases such as eczema and acne
This medication is used as an adjuvant treatment for skin diseases such as eczema and acne. It also helps with keratin diseases where nails, toenails, and hair easily split. It is effective in improving various skin-related symptoms and assists in routine skin health management.
As L-Cystine, take 1,000 to 2,000 mg per day for 10 to 20 days within one month.
This medication should not be taken by patients with severe kidney dysfunction or hepatic coma. It is safest for children under 6 years not to take this medication. Patients with a specific disease called cystinuria should also avoid using this medication. People allergic to soybean oil or those who have shown hypersensitivity should not take this medication. Individuals allergic to beans or peanuts should also avoid this medication. If there has been an allergic reaction to this medication or its ingredients, it is essential to consult a professional before taking it. Patients with kidney stones should consult a doctor or pharmacist before using this medication. Patients with high lipid levels in the blood or those with issues related to lipid metabolism like diabetic dyslipidemia or pancreatitis should use this medication cautiously and consult a professional. If symptoms do not improve after taking this medication for about a month, you should immediately discontinue use and consult a doctor. Symptoms such as nausea, occasional diarrhea, dry mouth, or mild abdominal pain may occur during use; if these symptoms arise, consult a professional. This medication must be taken strictly according to the prescribed dosage and usage. When children are taking this medication, caregivers must guide and supervise them properly for safety. Patients at risk of lipid overload should regularly check their blood lipid levels and adjust the dosage of this medication accordingly. If using other lipid medications, the amount of fat included in this medication should be considered to reduce the dosage accordingly. This medication should be stored out of reach of children, away from direct sunlight, in a sealed container in a cool, dry place. To maintain quality and prevent misuse, it is advised not to transfer it to another container.
Not everyone experiences these, and they can vary from person to person.
This medication should be stored in a tightly sealed container to prevent air ingress, and kept away from direct sunlight in a cool room temperature.
A pale green oblong soft capsule containing a milky white emulsified substance
30 capsules/box [(10 capsules/PTP) x 3]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Viewing nowL-Cystine 500mg
Soft capsule · OTC medication
Jongkundang Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
Kujoo Pharmaceutical Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
Youngpoong Pharmaceutical Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
Donggu Biopharmaceuticals Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
RP Bio Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
Theragen Etex Co., Ltd.

L-Cystine 500mg
Soft capsule · OTC medication
Austin Pharmaceutical Co., Ltd.
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.
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For anything that needs medical judgment, consult a doctor or pharmacist.
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.