Ammeltz Yokoyoko NEO
アンメルツヨコヨコNEO
Diclofenac sodium analgesic anti-inflammatory liquid
Liquid 90 mL
Shoulder pain associated with stiffness, lower back pain, joint pain, muscle pain, tenosynovitis (hand and wrist pain), elbow pain (such as tennis elbow), bruises, sprains
Active Ingredients (per 100 g)
Diclofenac sodium 1 g
l-Menthol 5 g
Tocopherol acetate (vitamin E) 0.1 g
Nonivamide 12 mg
Benzyl nicotinate 10 mg
Inactive Ingredients
Glycyrrhetinic acid, isopropyl myristate, propylene glycol, dipropylene glycol, lactic acid, ethanol
Instructions for Use
- ✓Apply an appropriate amount to the affected area 3 to 4 times daily.
- ✕Do not use more than 50 g per week.
- ✓Avoid contact with eyes. If the product enters the eye, rinse immediately with water or lukewarm water. If symptoms are severe, see an ophthalmologist.
- ✕Do not cover the application area with plastic wrap, support belts, or other non-breathable materials.
- ✓For external use only.
- ✓If used before or after exercise or bathing (while sweating), stinging, pain, or warmth may intensify. If this occurs, washing the area with soap and water may help.
- ✓If you have sensitive skin, do not apply to the same area consecutively.
- ✕Do not use if you have ever had an allergic reaction to this product or any of its ingredients.
- ✕Do not use if you have ever had asthma.
- ✕Do not use if you are pregnant or think you may be pregnant.
- ✕Do not use on children under 15.
- ✕Do not use on the following areas:
- (1) In or around the eyes, or on mucous membranes
- (2) Areas with delicate skin (such as the face, scalp, or underarms)
- (3) Areas with eczema, skin rash, or open wounds
- (4) Areas affected by athlete's foot, ringworm, or skin infection
- ✕Do not use other topical analgesic or anti-inflammatory products at the same time.
- ✕Do not use for extended periods.
- ⚠Consult a doctor, pharmacist, or registered salesperson before use if you:
- (1) Are under the care of a physician.
- (2) Have ever had an allergic reaction to a medicine or other product.
- (3) Are taking new quinolone antibiotics.
- ✓Stop use immediately and consult a doctor, pharmacist, or registered salesperson — bringing this box with you — if any of the following side effects appear:
- Skin: Rash, redness, itching, contact dermatitis, swelling, pain, irritation, warmth, dry skin, scaling, blisters, or hyperpigmentation
- ✓Stop use immediately and seek emergency medical attention if you experience any of the following serious symptoms:
- Anaphylaxis (severe allergic reaction): Skin itching, hives, hoarseness, sneezing, throat itching, difficulty breathing, palpitations, or loss of consciousness shortly after use.
- Contact dermatitis or photosensitivity: Severe skin inflammation at the application site with intense itching, rash, redness, swelling, irritation, blisters, or skin breakdown; hyperpigmentation or white patches. Symptoms may spread throughout the body or appear and worsen in areas exposed to sunlight.
- ✓Stop use and consult a doctor, pharmacist, or registered salesperson — bringing this box with you — if symptoms do not improve after 5 to 6 days of use.
Additional Information
Keep away from fire or open flames.
Keep the cap tightly closed to prevent leakage, and store upright in the original box in a cool, dry place away from direct sunlight.
If the product contacts clothing, wash immediately according to the fabric's care instructions.
Use as soon as possible after opening, even if within the expiration date.
Sources & Documents
- Japanese product page
- English PDF
- Japanese PDF
- Last verified: May 26, 2026
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For informational purposes only. Always consult a doctor or pharmacist before taking any medication.