Quasi-drug
Disinfectant solution for soft contact lenses
No cooling sensation, moisturizing type
Rohto C Cube Soft One Moist a
No stinging, no irritation. Gentle care that gently envelops lenses with a moisturizing veil
✦ Contains moisturizing veil ingredient poloxamer
✦ Mild formula without cooling sensation
✦ Rubbing, rinsing, disinfecting, and storage all completed with one bottle
✦ Eco-friendly packaging adopted
For these people and situations
🌊
For those who dislike cooling sensations or want to avoid irritation
A mild formula without cooling sensation. Especially suitable for those sensitive to stinging or seeking gentle care.
💧
For those who prioritize lens moisture and comfort
Poloxamer forms a moisturizing veil that gently envelops the lenses, supporting a long-lasting comfortable wearing experience.
👁️
For those using all soft and disposable lenses
Compatible with all soft contact lenses from Group I to Group IV (including disposable lenses)
🌿
For those who want to choose environmentally friendly products
Adopts eco-friendly packaging that uses environmentally conscious materials and reduces paper usage by printing the instruction manual inside, compared to conventional products.
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
01
Contains moisturizing veil ingredients
Poloxamer
Contains poloxamer that forms a moisturizing veil. It gently envelops the lenses to support a long-lasting comfortable feel.
02
No cooling sensation, mild formula
Zero cooling sensation type
A 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.
03
5 steps completed with one bottle
All-in-one formula
Rubbing, disinfecting, protein removal, rinsing, and storage are all done with this one bottle. Thorough rubbing removes dirt and bacteria from the lenses.
04
Eco-friendly packaging adopted
Sustainable design
Compared 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
Indications and effects
Disinfection of soft contact lenses (Group I to Group IV)
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) |
Always wash your hands thoroughly with soap before use. Always rub the lenses when cleaning. Adhere strictly to the disinfection time (4 hours or more) and do not wear lenses before disinfection is complete. Always discard the solution in the case after removing the lenses and use fresh solution each time. This product is exclusively for soft contact lenses. It cannot be used with hard or O2 lenses.
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.
⚠️ Usage Precautions
- 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.
📦 Storage Precautions
- 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.
● Features
Long-lasting moisture & cool wearing comfort
All-in-one for rubbing, disinfecting, protein removal, rinsing, and storage! With a pH close to tears, it is gentle on the eyes.
Comes with a Soft One original lens case
Point 1: Easy open and close with one-touch operation!
Point 2: Clean washing and proper drying!
Keep the lens case clean too. After removing the lenses, you can insert them into the cap to dry.
Point 3: No lost lids!
The integrated design prevents losing or dropping the lid.
This disinfectant can be used for all soft contact lenses. *Not for hard or O2 lenses.
● Efficacy/Effects
Disinfection of soft contact lenses (Group I to Group IV)
● Dosage and Administration
1. Apply a few drops of this solution to the soft contact lenses and gently rub each side 20–30 times with your finger.
2. Rinse both sides of the washed lenses thoroughly with this solution.
3. Fill the lens case with this solution, completely immerse the lenses, and tightly close the case lid. Leave it for at least 4 hours.
<Usage Instructions>
Follow the instructions below for proper care. Perform rubbing every time you wear the lenses and replace with fresh solution.
Always wash your hands thoroughly with soap before handling soft contact lenses.
- Step 1: Rubbing
Place the soft contact lenses removed from your eyes on your palm. Apply a few drops of this solution to the lens surface and gently rub each side 20–30 times with your finger.
- Step 2: Rinsing
Rinse both sides of the rubbed lenses thoroughly with this solution.
- Step 3: Disinfection and Storage
Fill the lens case with this solution, fully immerse the lenses, and securely close the lid. (Be careful not to pinch the lenses.) Leaving it for 4 hours or more completes disinfection.
*For the sake of your lenses and eyes, it is recommended to rinse with this solution before wearing.
○ Lens Case Care
1. Discard the solution inside the lens case and wash it well.
2. With the lid open, insert the recessed part on the side of the lens case into the brim of the Soft One cap.
3. Leave it inserted in the cap to dry thoroughly.
● Ingredients/Quantity
Active ingredient (per 1 mL)
Polyhexanide hydrochloride 0.001 mg
[Other ingredients]
Viscosity agent, isotonic agent, buffer, stabilizer, surfactant, pH adjuster
Contains polyoxyethylene polyoxypropylene glycol as an additive.
● Dosage Form
Liquid
● Precautions for Use
■Do not do (Contraindications)
1) Use this solution only for cleaning, rinsing, disinfecting, and storing soft contact lenses. Do not ingest.
2) Avoid contact of the container tip with contact lenses, fingertips, etc., to prevent contamination or clouding of the solution due to bacteria. Do not use if the solution is cloudy or discolored.
3) Do not use this solution for boiling disinfection. Do not mix with other soft contact lens disinfectants.
4) Always discard the solution in the case after removing lenses and use fresh solution each time.
5) Do not return used solution to the bottle.
6) Do not use the product past its expiration date.
<Consultation>
1) Consult an ophthalmologist before use if:
a. You have had allergic eye symptoms before (e.g., redness, itching, swelling, rash, or redness).
b. You are under medical treatment.
2) If you experience pain, redness, tearing, discharge, foreign body sensation, blurred vision, dryness, or light sensitivity while wearing or after wearing lenses disinfected with this solution, immediately remove the lenses and consult an ophthalmologist. Continuing to wear may lead to eye infections or severe eye damage such as corneal ulcers.
3) If hives, difficulty breathing, or other abnormalities occur during use, stop using immediately and consult a doctor or pharmacist. People with allergies or a history of hypersensitivity reactions to medications should use with caution.
<Other Precautions>
● This solution is intended for disinfecting soft contact lenses. Improper use or failure to follow the instructions may result in incomplete cleaning or disinfection, causing eye infections or severe eye damage that can lead to vision loss. Always follow the instructions in this leaflet.
● Please also read the instructions for your current soft contact lenses carefully.
*To prevent bacterial contamination, avoid touching the container tip to the lens case, solution surface, contact lenses, or fingertips.
[Must follow]
1) Strictly adhere to the usage instructions in this leaflet. Incorrect use may cause incomplete disinfection, leading to eye infections or severe eye damage such as corneal ulcers, which if untreated, can cause blindness.
2) Always wash your hands with soap and rinse well before handling lenses.
3) Always observe the specified disinfection time (4 hours or more). Do not wear lenses before disinfection is complete.
4) After removing lenses, always empty the case, rinse with fresh solution, and let it air dry. Using an unclean lens case can cause bacterial growth, leading to eye infections and severe eye damage such as corneal ulcers.
5) When used by children, ensure use under the supervision and guidance of a guardian.