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G.R. Lane Health Products · Malathion 0.5% w/w cutaneous emulsion

Derbac-M Liquid 0.5% Malathion 150ml

Derbac-M Liquid contains malathion 0.5% for treating head lice, pubic (crab) lice and their eggs, and scabies. 150ml, for adults and children aged 6 months and over.

Head liceScabiesPubic licePharmacy medicine
Price checker
1 pack
£20.991 pack
Includes our pharmacist’s order check Discreet plain packaging

Pharmacy medicine — a quick suitability check keeps you safe; our pharmacist reviews every order before dispatch.

Derbac-M Liquid contains malathion 0.5% for treating head lice, pubic (crab) lice and their eggs, and scabies. 150ml, for adults and children aged 6 months and over.

What is Derbac-M Liquid 0.5% Malathion 150ml?

Derbac-M Liquid is a pharmacy medicine containing malathion 0.5%, an insecticide, for treating head lice, pubic (crab) lice and their eggs, and scabies, in adults and children aged 6 months and over.

How does it help?

Malathion kills lice, their eggs and the scabies mite. For head lice, apply to dry hair so the whole scalp is covered and let it dry naturally in a warm, well-ventilated room. For pubic lice, cover the whole skin area, especially all hairy areas. For scabies, apply to the whole skin surface - for babies under 2, this includes the scalp, face and ears, avoiding the eyes and mouth. Leave it on as the leaflet directs, and repeat after 7 days.

Key benefits

  • One treatment for head lice, pubic lice and scabies
  • Kills lice and their eggs
  • Suitable from 6 months of age
  • Supplied after our pharmacist checks it suits you

Who should take care?

Always read the patient information leaflet before use. Not for babies under 6 months. Do not use it if you are allergic to any of the ingredients. If you have asthma, speak to our pharmacist or your doctor before using it. If your skin is sensitive, test a small amount first. Do not use it more than once a week, or for more than three weeks in a row, as it can irritate or burn the skin. Keep it away from the eyes and mouth. If you are pregnant or breastfeeding, speak to our pharmacist before using it. Everyone in the household who has lice or scabies should be treated at the same time.

About this medicine

Active ingredientMalathion 0.5% w/w
Pack size150ml
Legal categoryPharmacy medicine (P) - our pharmacist reviews every order
Suitable forAdults and children aged 6 months and over
How oftenRepeat after 7 days; not more than once a week, nor for more than 3 weeks in a row

Information leaflet

Always read the patient information leaflet before commencing treatment.

The leaflet for this exact product is inside the pack. If you have lost it, ask our pharmacist and we will print it for you.

How quickly will it arrive?

Collect from pharmacy
22-24 Woodsley Rd, Leeds LS3 1DT
Usually same day after pharmacist approvalFree
Local van delivery
LS2–LS6 postcodes
Order by 10am → next morning’s 10am round£1
Standard UK delivery
Royal Mail Tracked 48
2–3 working days from dispatch£3.99 free over £40
Express UK delivery
Royal Mail Tracked 24
Next delivery day from dispatch£5.49

Every order is reviewed by our pharmacist before dispatch. Full delivery details →