Can I soak colored contact lenses in eye drops?
Generally, specialized contact lens solutions can be used to soak colored (cosmetic) contact lenses, but regular eye drops are not recommended for long-term soaking. If in doubt, it is advisable to consult a healthcare professional beforehand. Detailed explanations are as follows:

If you are using a dedicated contact lens solution (containing cleaning, disinfecting, and moisturizing ingredients), it is suitable for soaking colored contact lenses. These solutions effectively remove protein deposits and bacteria from the lens surface, maintain lens hydration, and help prevent eye dryness and infections during wear. They are the preferred choice for daily storage of cosmetic lenses.
Regular eye drops (such as those designed to relieve eye fatigue or inflammation) are not suitable for prolonged soaking of colored contact lenses. Ordinary eye drops lack cleaning and disinfecting properties, and thus cannot remove dirt or bacteria from the lens surface. Prolonged use may lead to lens contamination, increasing the risk of eye conditions such as conjunctivitis or keratitis after wearing. Additionally, certain ingredients in common eye drops may damage the lens material, compromising their performance and safety.
For daily care of colored contact lenses, always use a dedicated contact lens solution. Check each lens carefully for cleanliness and integrity before every use. Maintain proper hand hygiene when handling lenses to avoid contamination. If any eye discomfort occurs, remove the lenses immediately and seek medical advice.