





Rohto C Cube Soft One Moist a
No stinging, no irritation. Gentle care that gently envelops lenses with a moisturizing veil
For these people and situations
Product overview
Rohto C Cube Soft One Moist a is a disinfectant solution for soft contact lenses manufactured and sold by Rohto Pharmaceutical, compatible with all soft and disposable contact lenses. It completes the 5 steps of rubbing, disinfecting, protein removal, rinsing, and storage with this one bottle. Contains poloxamer that forms a moisturizing veil, gently enveloping the lenses to support a comfortable wearing experience.
A mild type without cooling sensation, suitable for those sensitive to irritation or who dislike cooling sensations. Provides a comfortable feel with a pH close to tears. Also adopts eco-friendly packaging that reduces paper use with environmentally conscious materials. Comes with an easy-to-use one-touch integrated lens case.
Product features
Contains moisturizing veil ingredients
PoloxamerContains poloxamer that forms a moisturizing veil. It gently envelops the lenses to support a long-lasting comfortable feel.
No cooling sensation, mild formula
Zero cooling sensation typeA gentle formula without a cooling sensation. Suitable for those sensitive to stinging or who dislike cooling sensations, providing a mild and comfortable feel. Designed with a pH close to tears, gentle on the eyes.
5 steps completed with one bottle
All-in-one formulaRubbing, disinfecting, protein removal, rinsing, and storage are all done with this one bottle. Thorough rubbing removes dirt and bacteria from the lenses.
Eco-friendly packaging adopted
Sustainable designCompared to conventional products, environmentally friendly materials are used, and the instruction manual is printed inside to reduce paper usage. It also features a one-touch integrated lens case for ease of use.
Active ingredients and components
| Ingredient name | Content (per 1mL) | Classification |
|---|---|---|
| Polyhexanide hydrochloride (PHMB) | 0.001mg | Active ingredient (disinfection) |
| Poloxamer (polyoxyethylene polyoxypropylene glycol) | — | Moisturizing veil ingredients |
| Boric acid, edetate salts | — | Specified ingredients on label |
| Viscosity agent, isotonic agent, buffer agent, stabilizer, surfactant, pH adjuster | — | Ingredients |
Indications and effects
Dosage and administration
| Steps | Operation |
|---|---|
| ① Rubbing | Put a few drops of this solution on the lenses and gently rub both sides 20–30 times with your fingers |
| ② Rinsing | Thoroughly rinse both sides of the lenses that have been rubbed with this solution |
| ③ Disinfection and storage | Fill the lens case with this solution, fully immerse the lenses, close the lid, and leave for 4 hours or more |
| ④ Wearing | Rinse with this solution before wearing (recommended) |
Rohto C Cube Soft One Series Comparison
| Comparison items | [Soft One Moist a] | Soft One Colors | Hydro One | Soft One Cool a |
|---|---|---|---|---|
| Type | Moisturizing type | Colored lens compatible type | Designed exclusively for silicone HG lenses | Cool type |
| Active ingredient (disinfection) | Polyhexanide hydrochloride (PHMB) | Polyhexanide hydrochloride (PHMB) | Polyhexanide hydrochloride (PHMB) | Polyhexanide hydrochloride (PHMB) |
| Moisturizing and care ingredients | Poloxamer | Poloxamer | Sodium hyaluronate | Poloxamer |
| Cleaning power features | Protein deposit removal | Protein deposit removal | Dual cleaning of lipids and proteins (compared to our conventional products) | Protein deposit removal |
| Cooling sensation | Without (mild) | Without (mild) | Without (mild) | With cooling sensation |
| Compatible with colored lenses | — | ✅ Designed specifically for colored lenses | — | — |
| For silicone HG lenses | All soft lenses | All soft lenses | ✅ Especially optimized design | All soft lenses |
| Environmentally conscious packaging | ✅ Eco-friendly packaging adopted | — | — | — |
| Compatible lenses | All soft lenses Groups I–IV | Groups I–IV plus colored lenses | All soft lenses Groups I–IV | All soft lenses Groups I–IV |
| Recommended for | For those who dislike cooling sensations and prioritize moisture | For users of colored or circle lenses | For users of silicone HG lenses concerned about lipid deposits | For those who prefer cool and refreshing sensations |
🌱 Brand Story
Rohto C Cube is a contact lens care brand developed by Rohto Pharmaceutical Co., Ltd. Founded in 1899, Rohto Pharmaceutical has long been engaged in research and development in the ophthalmology field, focusing on eye drops. Soft One Moist a was developed with the concept of providing only the moisture necessary for contact lenses, featuring a mild formula without cooling sensation, designed for a wide range of users. It also uses environmentally friendly packaging, balancing comfortable eyes for contact lens users and contribution to the global environment.
- This product is for cleaning, rinsing, disinfecting, and storing soft contact lenses only. Do not ingest.
- Always rub the lenses when cleaning. Skipping rubbing may result in incomplete disinfection.
- If the tip of the container touches the contact lenses or fingertips, the solution may become contaminated or cloudy. Do not use if the solution is cloudy or discolored.
- Do not use for boiling disinfection. Do not mix with other soft contact lens disinfectants.
- Always adhere to the prescribed disinfection time (4 hours or more) and do not wear lenses before disinfection is complete.
- Always discard the liquid in the case after removing the lenses and use fresh solution each time. Do not return used solution to the bottle.
- If you have ever had allergic eye symptoms (redness, itching, swelling, etc.) or are under treatment by an ophthalmologist, consult your ophthalmologist before use.
- If you experience pain, redness, blurred vision, or other abnormalities during use, immediately remove the lenses and consult an ophthalmologist. Continuing to wear them may lead to serious eye conditions such as infections or corneal ulcers.
- When allowing children to use, ensure it is under the guidance and supervision of a guardian.
- Do not use with hard or O2 lenses.
- Do not use products past their expiration date.
- Store away from direct sunlight, high temperature, and high humidity.
- Keep out of reach of children.
- Do not transfer to other containers (this may cause misuse or change the quality).
- Do not use products past their expiration date.
















































































