Liquid Muhi Alpha EX
液体ムヒアルファEX
Anti-itch liquid
Liquid 35 mL
Insect bites, itching, eczema, dermatitis, contact dermatitis, hives, heat rash
Active Ingredients (per 100 mL)
Prednisolone valerate acetate (PVA) 0.15 g
Diphenhydramine hydrochloride 1.0 g
l-Menthol 3.5 g
dl-Camphor 1.0 g
Isopropylmethylphenol 0.1 g
Inactive Ingredients
BHT, ethanol
Instructions for Use
- ✓Apply an appropriate amount to the affected area several times a day.
- ✓How to use: Press the applicator tip gently onto the affected area several times to saturate the sponge with liquid. If liquid does not come out easily, press the tip against a firm surface such as the back of the hand first. Once the sponge is sufficiently saturated, apply to the affected area. Take care to prevent liquid from dripping during use.
- ✕Do not use other ointments or creams on the same area, as this may damage the applicator sponge.
- ✓For children, use under adult supervision. Suitable from 6 months of age.
- ✕Do not use on the following areas:
- (1) Chickenpox blisters; skin with athlete's foot, ringworm, or other fungal infections; or infected wounds
- (2) Open wounds, around the eyes, or on mucous membranes
- ✕Do not apply over a wide area on the face.
- ✕Do not use long-term: limit use to 2 weeks on the face and 4 weeks on other areas of the body.
- ⚠Consult a doctor, pharmacist, or registered salesperson before use if you:
- (1) Are under the care of a physician.
- (2) Are pregnant or think you may be pregnant.
- (3) Have ever had an allergic reaction (e.g., rash, redness, itching, or contact dermatitis) to a medicine or other product.
- (4) Have an extensively affected area.
- (5) Have severely weeping or raw skin.
- ✓Stop use immediately and consult a doctor, pharmacist, or registered salesperson — bringing this package insert with you — if any of the following side effects appear:
- Skin: Rash, redness, itching, or swelling
- Skin (affected area): Development or worsening of athlete's foot, ringworm, or acne; signs of infection; or persistent irritation
- ✓Stop use and consult a doctor, pharmacist, or registered salesperson — bringing this package insert with you — if symptoms do not improve after 5 to 6 days of use.
- ✓Avoid eye contact. If the product enters the eye, rinse immediately with water or lukewarm water. If symptoms such as persistent redness, pain, or tearing occur, see an ophthalmologist.
- ✓For external use only — do not ingest.
- ✓After applying, do not cover the area with non-breathable materials such as plastic wrap.
Additional Information
Contains ethanol. Keep away from open flames and heat sources.
Contact with painted surfaces, glasses, watches, jewelry, plastics, synthetic fabrics, or leather may cause deterioration.
Symptom guide by insect or creature:
• Mites: Itching, swelling, and redness typically appear 1–2 days after the bite and may last several days.
• Fleas: Itching, swelling, redness, and blisters typically develop within a few hours and may last several days.
• Caterpillars: Red, itchy bumps may appear immediately and worsen 1–2 days later. Fine bristles may remain on the skin — remove gently with adhesive tape before applying.
• Centipedes: Intense pain at the moment of the bite, followed by swelling and redness that may last several days.
• Jellyfish: Intense pain with linear welts and redness. Remove tentacles before applying. Note: removal method varies by species.
Sources & Documents
- Japanese product page
- Japanese PDF
- Last verified: May 25, 2026
Related Medicines
For informational purposes only. Always consult a doctor or pharmacist before taking any medication.