Quasi-drug
Disinfectant solution for soft contact lenses
Compatible with colored lenses
Rohto C Cube Soft One Colors
For eyes using color contacts and circle lenses. Moisturizing veil for comfortable and moist lens care
✦ Designed exclusively for color contacts (circle lenses)
✦ Contains moisturizing veil ingredient poloxamer
✦ Rubbing, rinsing, disinfecting, and storing all completed with one bottle
✦ Comes with a one-touch lens case
For these people and situations
🎨
For those who use color contacts or circle lenses
Specifically designed for care of color contacts (circle lenses). Of course, it can also be used with other soft contact lenses.
💧
For those who prioritize lens moisture and comfort
Poloxamer, which forms a moisturizing veil, gently envelops the lenses to support a comfortable wearing experience.
✨
For those who want to keep lenses clear
The active ingredient polyhexanide hydrochloride thoroughly removes protein deposits that cause lens fogging and disinfects.
🧴
For those who want to simplify lens care
Rubbing, rinsing, disinfecting, and storing all in one bottle. Daily care can be done without preparing a separate storage solution.
Product Overview
Rohto C Cube Soft One Colors is a disinfectant solution for soft contact lenses manufactured and sold by Rohto Pharmaceutical, designed for care of color contacts (circle lenses). The four steps of rubbing, rinsing, disinfecting, and storing are completed with this one bottle, compatible with all soft contact lenses from Group I to Group IV (including color contacts and circle lenses).
Contains poloxamer that forms a moisturizing veil, gently enveloping the lenses to support a comfortable wearing experience. Formulated with a tear-like pH that is gentle on the eyes. Comes with a one-touch lens case designed for ease of use and hygiene.
Product Features
01
Compatible with color contacts and circle lenses
Designed exclusively for color contacts
Specifically designed for care of color contacts (circle lenses). Can also be used with other soft contact lenses. Please use contact lenses prescribed and regularly checked by an ophthalmologist.
02
Contains moisturizing veil ingredient
Poloxamer
Contains poloxamer, which attracts water molecules around the lens to form a moisturizing veil. This gently envelops the lens, supporting a comfortable wearing experience.
03
Thoroughly cleans and disinfects protein deposits
Polyhexanide hydrochloride (PHMB)
The active ingredient polyhexanide hydrochloride thoroughly removes protein deposits that cause lens fogging and disinfects. It has a tear-like pH, providing a gentle feel on the eyes.
04
Case designed with hygiene in mind
One-touch lens case
Comes with a one-touch lens case designed for ease of use and hygiene. The opening and closing are smooth, allowing lenses to be stored cleanly.
Active ingredients and blended ingredients
Indications and Effects
Disinfection of soft contact lenses (Group I to Group IV)
Usage and Dosage
| Step |
Operation |
| ① Rubbing |
Put a few drops of this solution on the lenses and gently rub both sides 20 to 30 times with your fingers. |
| ② Rinsing |
Rinse both sides of the lenses thoroughly with this solution after rubbing. |
| ③ Disinfection and Storage |
Fill the lens case with this solution, completely immerse the lenses, close the lid, and leave for at least 4 hours. |
Always wash your hands thoroughly with soap before use. Always rub the lenses when cleaning. Adhere 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. Use contact lenses (including colored lenses) only with prescriptions and regular checkups from an ophthalmologist.
Rohto C Cube Soft One Series Comparison
| Comparison items |
[Soft One Colors] |
Hydro One |
Soft One Cool a |
Soft One Moist a |
| Type |
Colored lens compatible type |
Designed exclusively for silicone HG lenses |
Cool type |
Moist type |
| Active ingredient (disinfection) |
Polyhexanide hydrochloride (PHMB) |
Polyhexanide hydrochloride (PHMB) |
Polyhexanide hydrochloride (PHMB) |
Polyhexanide hydrochloride (PHMB) |
| Moisturizing and care ingredients |
Poloxamer |
Sodium hyaluronate |
Poloxamer |
Poloxamer |
| Cleaning power features |
Protein deposit removal |
Dual lipid and protein cleaning (compared to our previous products) |
Protein deposit removal |
Protein deposit removal |
| Compatible with colored lenses |
✅ Designed exclusively for colored lenses |
— |
— |
— |
| For silicone HG lenses |
All soft lenses |
✅ Especially optimized design |
All soft lenses |
All soft lenses |
| Refreshing feeling |
None (Mild) |
None (Mild) |
With (Cool sensation) |
None (Mild) |
| Compatible lenses |
Groups I–IV plus colored and circle lenses |
All soft lenses Groups I–IV |
All soft lenses Groups I–IV |
All soft lenses Groups I–IV |
| Recommended for |
For users of colored and circle lenses |
For silicone HG lens users concerned about lipid deposits |
For those who prefer a cool, refreshing feeling |
For those who prioritize moist hydration |
🌱 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. In response to the increasing use of colored and circle lenses, we offer "Soft One Colors," specialized for color lens care. We provide a safe and comfortable lens care environment for all color lens users. Always use contact lenses prescribed and regularly checked by an ophthalmologist.
⚠️ 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 disinfecting solutions.
- Always adhere to the prescribed 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. 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 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
Rubbing wash, disinfection, protein removal, rinsing, storage—all OK with this one bottle! With a pH close to tears, it is gentle on the eyes.
Soft One original lens case included
Point1 Easy one-touch open/close!
Point2 Clean washing and proper drying!
Keep the lens case clean as well. After removing the lenses, you can insert them into the cap to dry.
Point3 No losing the lid!
Since it is integrated, there is no worry about dropping or losing the lid.
This disinfectant can be used for all soft contact lenses. *Cannot be used 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 to 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 4 hours or more.
<How to use>
Follow the instructions below for proper care. Each time you wear the lenses, perform rubbing wash and replace with new solution.
Always wash your hands well with soap before handling soft contact lenses.
・Step 1・・・Rubbing wash
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 to 30 times with your finger.
・Step 2・・・Rinsing
Rinse both sides of the rubbed soft contact lenses thoroughly with this solution.
・Step 3・・・Disinfection and storage
Fill the lens case with this solution, completely immerse the lenses, and tightly close the case lid. (Be careful not to pinch the lenses.) Leaving it for 4 hours or more completes disinfection.
*For the sake of 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 concave part on the side of the lens case into the brim of the Soft One cap.
3. Leave it inserted in the cap and dry thoroughly.
●Ingredients/Quantity
Active ingredient (per 1 mL)
Polyhexanide hydrochloride 0.001 mg
[Other ingredients]
Viscosity agent, isotonic agent, buffer agent, 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) Be careful not to let the tip of this solution’s container touch contact lenses, fingertips, etc., as contamination or clouding of the solution may occur 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 solution once dispensed back into the bottle.
6) Do not use products past their expiration date.
<Consultation>
1) Consult an ophthalmologist before use if:
a. You have had allergic eye symptoms before (e.g., eye redness, itching, swelling, rash, redness, etc.).
b. You are under medical treatment.
2) If you experience pain, redness, tearing, eye discharge, gritty sensation (or 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 serious eye disorders such as corneal ulcers.
3) If hives, difficulty breathing, or other abnormalities occur during use, stop using immediately and consult a doctor or pharmacist. Especially people with allergies or a history of hypersensitivity reactions to drugs should use with caution.
<Other precautions for use>
● This solution is intended for disinfecting soft contact lenses, but improper use or failure to follow the instructions and precautions in this leaflet may result in incomplete cleaning and disinfection, causing eye infections or other issues that may lead to vision loss. Always follow the instructions in this leaflet.
● Please also read the instructions for use of the soft contact lenses you are currently using.
*To avoid bacterial contamination, be careful not to let the container tip touch the lens case, solution surface, contact lenses, or fingertips.
[Things to strictly observe]
1) Strictly follow the usage instructions in this leaflet. Incorrect use may result in incomplete disinfection, causing eye infections or serious eye disorders such as corneal ulcers. Leaving such conditions untreated may lead to blindness.
2) Always wash your hands with soap and rinse well before handling lenses.
3) Always observe the prescribed 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 may cause bacterial growth inside the case, leading to eye infections and serious eye disorders such as corneal ulcers.
5) When used by children, ensure use under the guidance and supervision of a guardian.