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Thornton & Ross Ltd

Telephone: +44 (0)1484 842217
Fax: +44 (0)1484 847301
WWW: http://www.thorntonandross.com
Medical Information Direct Line: +44(0)1484 848 251
Medical Information e-mail: phv@thorntonross.co.uk
Customer Care direct line: +44(0)1484 842 217
Medical Information Fax: +44(0)1484 847 301

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Summary of Product Characteristics last updated on the eMC: 09/11/2011
SPC Hedrin 4% cutaneous solution


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1. NAME OF THE MEDICINAL PRODUCT

Hedrin® 4% cutaneous solution

Packaging to state: Hedrin 4% lotion dimeticone


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2. QUALITATIVE AND QUANTITATIVE COMPOSITION

Dimeticone 4% w/w

For a full list of excipients, see section 6.1.


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3. PHARMACEUTICAL FORM

Cutaneous solution.

Hedrin is a clear, colourless liquid.


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4. CLINICAL PARTICULARS

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4.1 Therapeutic indications

Hedrin is indicated for the eradication of headlice infestations.


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4.2 Posology and method of administration

Adults and children (aged six months and above)

For topical external use only.

Apply sufficient lotion to cover dry hair from the base to the tip to ensure that no part of the scalp is left uncovered. Work into the hair spreading the liquid evenly from roots to tips. Allow hair to dry naturally. Hedrin should be left on hair for a minimum of 8 hours or overnight. Wash out with normal shampoo, rinsing thoroughly with water. Repeat the treatment after seven days.

Children under the age of six months should only be treated under medical supervision.


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4.3 Contraindications

Hypersensitivity to any of the ingredients.


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4.4 Special warnings and precautions for use

Discontinue at the first appearance of a skin rash or any other signs of local or general hypersensitivity.

For external use only.

If accidentally introduced into the eyes, flush with water.

Consult a pharmacist if live lice are detected after the second treatment or if head lice are a persistent or recurring problem.


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4.5 Interaction with other medicinal products and other forms of interaction

Dimeticone is not known to interact with other drugs.


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4.6 Pregnancy and lactation

There is no data to suggest that Hedrin may not be used in pregnancy.


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4.7 Effects on ability to drive and use machines

None known.


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4.8 Undesirable effects

Dimeticone is usually well tolerated. Minor adverse events include an itchy or flaky scalp and dripping/irritation around the eyes.


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4.9 Overdose

There are no known recognised symptoms of overdose.

It is unlikely that Hedrin® lotion will enter the bloodstream via scratched skin however if this does occur, available data suggests it will be rapidly eliminated unchanged. If the lotion were to be accidentally ingested, again, the available data suggests that there are no specific safety concerns.

No special procedures are likely to be needed.


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5. PHARMACOLOGICAL PROPERTIES

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5.1 Pharmacodynamic properties

ATC Code: PO3 AX Other entoparasiticides, incl Scabicides

The solution contains dimeticone, which is used in many pharmaceutical and cosmetic preparations. A 4% concentration has been found to affect the physico-physiological activity of lice. It is less effective in its ovicidal activity and therefore two applications 7 days apart are required.

Hedrin contains no neurotoxic organophosphate insecticides and therefore does not work by acting on specific enzymes within the louse. The Hedrin solution acts on the lice by a physical process to cover the lice and disrupt the ability of the lice to manage its water balance so that treated insects fail to excrete surplus water. Hedrin activity is not diminished in insecticide resistant head lice.


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5.2 Pharmacokinetic properties

Hedrin is applied topically to the affected area but there is little or no absorption of Hedrin through the skin.


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5.3 Preclinical safety data

There are no further relevant data.


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6. PHARMACEUTICAL PARTICULARS

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6.1 List of excipients

Cyclomethicone 5.


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6.2 Incompatibilities

None known.


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6.3 Shelf life

Three years, when stored unopened.


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6.4 Special precautions for storage

This product does not require any special storage conditions.


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6.5 Nature and contents of container

HDPE dropper containers with screw caps; 50ml & 100ml capacity.

HDPE containers incorporating plastic trigger spray, cap and PE dip tube; 60ml & 100ml capacity.

Not all packs may be marketed.


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6.6 Special precautions for disposal and other handling

Care should be taken as the product may cause a slip hazard if accidentally spilt onto smooth surfaces.


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7. MARKETING AUTHORISATION HOLDER

Thornton & Ross Ltd

Linthwaite

Huddersfield

HD7 5QH

United Kingdom


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8. MARKETING AUTHORISATION NUMBER(S)

PL 00240/0137


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9. DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION

23/11/2005, 15/06/2010


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10. DATE OF REVISION OF THE TEXT

23/11/2005 / 24/08/2006 / 24/06/08/15/06/2010


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11 DOSIMETRY (IF APPLICABLE)

Not applicable


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12 INSTRUCTIONS FOR PREPARATION OF RADIOPHARMACEUTICALS (IF APPLICABLE)

Not applicable



More information about this product

Link to this document from your website: http://www.medicines.org.uk/emc/medicine/25245/SPC/


Active Ingredients/Generics

 
   dimeticone