Selenium sulfide appears to have a cytostatic effect on cells of the epidermis and follicular epithelium, reducing corneocyte production.
PHARMACOKINETICS
PHARMACOKINETICS SECTION
The mechanism of action of topically applied selenium sulfide is not yet known.
INDICATIONS & USAGE
INDICATIONS & USAGE SECTION
A liquid antiseborrheic, antifungal preparation for the treatment of seborrheic dermatitis of the scalp, dandruff and tinea versicolor. Urea hydrates and is useful for conditions such as dry scalp.
CONTRAINDICATIONS
CONTRAINDICATIONS SECTION
Contraindicated in persons with known or suspected hypersensitivity to any of the listed ingredients.
WARNINGS
WARNINGS SECTION
For external use only. Not for ophthalmic use. DO NOT USE ON BROKEN SKIN OR INFLAMED AREAS. If allergic reaction occurs, discontinue use. Avoid contact with eyes, genital areas and skin folds, as irritation and burning may result. If accidental contact occurs, rinse thoroughly with water.
PRECAUTIONS
PRECAUTIONS SECTION
This medication is to be used as directed by a physician. Not to be used when inflammation or exudation is present as increased absorption may occur.
CARCINOGENESIS
CARCINOGENESIS & MUTAGENESIS & IMPAIRMENT OF FERTILITY SECTION
Dermal application of 25% and 50% solutions of 2.5% selenium sulfide lotion on mice over an 88-week period indicated no carcinogenic effects.
USE IN PREGNANCY
PREGNANCY SECTION
CATEGORY C
SPL UNCLASSIFIED SECTION
Animal reproduction studies have not been conducted with this medication. It is also not known whether this product can cause fetal harm when applied to the body surfaces of a pregnant woman or can affect reproduction capacity. Under ordinary circumstances, selenium sulfide 2.25% shampoo should not be used by pregnant women.
NURSING MOTHERS
NURSING MOTHERS SECTION
It is not known whether or not this drug is secreted in human milk. Because many drugs are secreted in human milk, caution should be exercised when this product is administered to a nursing woman.
PEDIATRIC USE
PEDIATRIC USE SECTION
Safety and effectiveness in children have not been established.
ADVERSE REACTIONS
ADVERSE REACTIONS SECTION
In decreasing order of severity: skin irritation; occasional reports of increase in normal hair loss; discoloration of hair (can be avoided or minimized by thorough rinsing of hair after treatment). As with other shampoos, oiliness or dryness of hair and scalp may occur.
OVERDOSAGE
OVERDOSAGE SECTION
There are no documented reports of serious toxicity in humans resulting from acute ingestion of selenium sulfide 2.25% shampoo. However, acute toxicity studies in animals suggest that ingestion of large amounts could result in potential human toxicity. Evacuation of the stomach contents should be considered in cases of acute oral ingestion.
DOSAGE AND ADMINISTRATION
DOSAGE & ADMINISTRATION SECTION
SHAKE WELL BEFORE USING
For seborrheic dermatitis and dandruff
SPL UNCLASSIFIED SECTION
Generally 2 applications each week for 2 weeks will control symptoms. Subsequently, shampoo may be used less frequently – weekly, every 2 weeks, every 3 to 4 weeks or as directed by a physician. Should not be applied more frequently than necessary to maintain control.
For tinea versicolor
SPL UNCLASSIFIED SECTION
Apply to affected areas and lather with a small amount of water. Allow product to remain on skin for 10 minutes, then rinse thoroughly. Repeat procedure once a day for seven days or as directed by a physician.
HOW SUPPLIED
HOW SUPPLIED SECTION
Selenium Sulfide 2.25% Shampoo is supplied in 180 mL bottles, NDC 63629-2030-1.
Store at 20°C to 25°C (68°F to 77°F), excursions permitted between 15°C and 30°C (between 59°F and 86°F). Brief exposure to temperatures up to 40°C (104°F) may be tolerated provided the mean kinetic temperature does not exceed 25°C (77°F); however, such exposure should be minimized. Protect from freezing.
KEEP THIS AND ALL MEDICATIONS OUT OF THE REACH OF CHILDREN.
SPL UNCLASSIFIED SECTION
Manufactured for: Noble Pharmaceuticals LLC Cooper City, FL 33024
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