Major Maximum Strength Lice Killing Shampoo - 4 fl oz

Introducing Major Maximum Strength Lice Killing Shampoo, a powerful solution designed to effectively eliminate lice infestations and provide relief from associated symptoms.

• Compare to the active ingredients in Rid Lice Killing Shampoo 
• Lice treatment for human use
• For the treatment of Head Lice, Crab Lice, and Body Lice
• One nit comb included
• 4 fl oz (118 mL)

Expiration Date: 10-2026

Ingredients 

• Active: Piperonyl Butoxide 4% - Lice treatment 
• Inactive: Benzyl Alcohol, C13-C14 Isoparaffin, Fragrance, Polyoxyethylene (1,1,3,3,- Tetramethyl Butyl) Phenyl Ether, Purified Water, Xanthan Gum

Uses 

• Treats: 
• Head 
• Pubic (crab)
• Body Lice 

FULL DESCRIPTION

Drug Facts

• Active Ingredients
• Piperonyl butoxide 4%, Pyrethrum extract (equivalent to 0.33% pyrethrins)
• Purpose: Lice treatment

Uses

• Treats:
• Head
• Pubic (crab)
• Body lice

Warnings

• For External Use Only
• Do Not Use
• Near eyes
• Inside nose, mouth, or vagina
• On lice in eyebrows or eyelashes (see a doctor if lice are present in these areas)
• Ask a Doctor Before Use if You Are 
• Allergic to ragweed
• May cause breathing difficulty or an asthmatic attack
• When Using This Product
• Keep eyes tightly closed and protect eyes with a washcloth or towel
• If product gets in eyes, flush with water right away
• Scalp itching or redness may occur
• Stop Use and Ask a Doctor If
• Breathing difficulty occurs 
• Eye irritation occurs
• Skin or scalp irritation continues or infection occurs
• Keep Out of Reach of Children
• If swallowed, get medical help or contact a Poison Control Center right away

Directions

• Important: Read warnings before use 
• Adults and children 2 years and over:
• Inspect-
• Check each household member with a magnifying glass in bright light for lice/nits (eggs)
• Look for tiny nits near scalp, beginning at back if neck and behind ears
• Examine small sections of hair at a time
• Unlike dandruff which moves when touched, nits stick to the hair
• If either lice or nits are found, treat with this product 
• Treat-
• Shake well before using
• Apply thoroughly to DRY HAIR or other affected area
• For head lice, first apply behind ears and to back of neck
• Allow product to remain for 10 minutes, but no longer 
• Use war water to form a lather, shampoo, then thoroughly rinse 
• For head lice, towel dry hair and comb out tangles
• Remove Lice and Their Eggs (Nits)-
• Use a fine-tooth or special lice/nit comb 
• Remove any remaining nits by hand (using a throw-away glove)
• Hair should remain slightly damp while removing nits
• If hair dries during combing, dampen slightly with water 
• For head lice, part hair into sections
• Do one section at a time starting on top of head
• Longer hair may take 1 to 2 hours
• Lift a 1- to 2- inch wide strand of hair
• Place comb as close to scalp as possible and comb with a firm, even motion away from scalp
• Pin back each strand of hair after combing
• Clean comb often
• Wipe nits away with tissue and discard in a plastic bag
• Seal bag and discard to prevent lice from coming back
• After combing, thoroughly recheck for lice/nits
• Repeat combing if necessary
• Check daily for any lice/nits that you missed
• A second treatment must be done in 7 to 10 days to kill any newly hatched lice
• If infestation continues, see a doctor for other treatments
• Children under 2 years:
• Ask a doctor

Other Information

• Store at 20-25 ºC (68-77ºF)
• Avoid excessive heat
• Keep carton for important product information
• See Consumer Information Insert for additional information

Inactive Ingredients

• Benzyl Alcohol, C13-C14 Isoparaffin, Fragrance, Polyoxyethylene (1,1,3,3,- Tetramethyl Butyl) Phenyl Ether, Purified Water, Xanthan Gum

1-2-3 Lice Elimination System

• Completely eliminate lice from your family and home:
• Step 1 TREAT
• Apply Lice Killing Shampoo according to label directions
• Repeat this step 7 to 10 days later to help prevent re-infestation
• Step 2 REMOVE
• After step 1, comb out the eggs and nits in the hair with a fine-toothed comb or with the nit comb (included)
• You can use a conditioner on damp hair to make removal faster and easier 
• Step 3 CONTROL
• Use Home Lice Bedbug & Dust Mite Spray to kill lice and their eggs on mattresses, furniture, car interior, and other non-washable items (sold separately)
• Wash bed linens, clothing and other items in hot water and dry in high heat
• Important: Read detailed directions inside before using
• Amount of shampoo needed will vary by hair length
• HAIR LENGTH
• Short (or ear length or shorter):
• First Application: 1oz - 2oz
• Second Application: 1oz - 2oz
• Total: 2 oz - 4 oz
• Medium (shoulder length):
• First Application: 2 oz - 3 oz
• Second Application: 2 oz - 3 oz
• Total: 4 oz - 6 oz 
• Long (past shoulder length):
• First Application: 3 oz - 4 oz
• Second Application: 3 oz - 4 oz
• Total: 6 oz - 8 oz
• Reminder: Before applying this product, DO NOT WET HAIR