




Smile Whitie
For conjunctival hyperemia and eye fatigue. Eye drops formulated to help the whites of the eyes look clearer
Who It’s For / When to Use
Product Overview
Smile Whitie is a Class 2 OTC eye drop used for conjunctival hyperemia, eye fatigue, and related concerns. It contains the vasoconstrictor tetrahydrozoline hydrochloride along with anti-inflammatory, antihistamine, and nutrient ingredients to address both redness and tired eyes. It does not contain preservatives (such as benzalkonium chloride); Smile’s proprietary technology provides preservative effect instead.
Product Features
Ease redness for clearer-looking whites
Clear whitesTetrahydrozoline hydrochloride acts on conjunctival hyperemia, easing redness and helping guide the eyes toward a whiter, clearer appearance.
Nutrient support for tired eyes
Metabolism & nutrientsContains pyridoxine hydrochloride (vitamin B6) and taurine. A combination intended to supply nutrients and soothe tired eyes.
Preservative-free
Proprietary technologyDoes not contain preservatives (such as benzalkonium chloride). Smile’s proprietary technology provides preservative effect, so expiration dating and storage can be handled the same way as preservative-containing eye drops.
Active Ingredients
| Ingredient | Amount | Category |
|---|---|---|
| Tetrahydrozoline hydrochloride | 0.05 g (per 100 mL) | Vasoconstrictor |
| Dipotassium glycyrrhizinate | 0.25 g (per 100 mL) | Anti-inflammatory |
| Chlorpheniramine maleate | 0.03 g (per 100 mL) | Antihistamine |
| Pyridoxine hydrochloride | 0.1 g (per 100 mL) | Vitamin B6 |
| Aminoethylsulfonic acid (taurine) | 1 g (per 100 mL) | Amino acids |
Indications
Dosage and Administration
| Age | Dose per use | Times per day |
|---|---|---|
| Adults, children, etc. | 1–3 drops per use | Instill 3–6 times daily |
❓ Frequently Asked Questions
QWho should consult a doctor, pharmacist, or registered seller before use?
APeople receiving treatment from a doctor, people who have had allergic reactions to medicines, people with severe eye pain, and people diagnosed with glaucoma should consult a doctor, pharmacist, or registered seller before use.
QWhat symptoms mean I should stop use and seek advice?
AIf symptoms such as skin reactions (rash/redness, itching) or eye reactions (redness, itching, swelling, stinging pain) appear, they may be side effects—stop use and consult a doctor, pharmacist, or registered seller.
QWhat should I do if symptoms do not improve?
AIf blurred vision does not improve, or if symptoms do not improve after 5–6 days of use, stop use and consult a doctor, pharmacist, or registered seller.
QWhat happens if I use too much?
AExcessive use may cause abnormal glare or, conversely, lead to redness.
QCan I use it while wearing soft contact lenses?
ADo not use while wearing soft contact lenses.
QWhat should I be careful about when handling the container during use?
ADo not let the tip of the container touch the eye, eyelid, or eyelashes, and do not use if the solution is cloudy. Use only as eye drops.
QAny precautions when using it for children?
AWhen used by children, use under the guidance and supervision of a guardian.
QHow should I store it?
AStore tightly capped in a cool place away from direct sunlight. To maintain quality, do not leave it in high-temperature places (40°C / 104°F or above), such as inside a car or near heaters. Keep out of reach of children.
QCan I transfer it to another container or share it with others?
ADo not transfer to another container (this may cause misuse or affect quality). Do not share with others.
QWhat about the expiration date and use after opening?
ADo not use products past the expiration date (printed on the bottom of the outer box). Even within the expiration date, use as soon as possible after opening.
QWhat should I do if crystals form on the tip or cap?
ADepending on how you instill (e.g., holding the bottle sideways) or store the product, ingredient crystals may form on the tip or cap. In that case, gently wipe them off with clean gauze before use.
- Consult a doctor, pharmacist, or registered seller before use if: you are receiving treatment from a doctor; you have had allergic reactions to medicines; you have severe eye pain; or you have been diagnosed with glaucoma
- If side effects appear, stop use and consult a doctor, pharmacist, or registered seller (skin: rash/redness, itching / eyes: redness, itching, swelling, stinging pain, etc.)
- If blurred vision does not improve, or if symptoms do not improve after 5–6 days of use, stop use and consult a doctor, pharmacist, or registered seller
- Excessive use may cause abnormal glare or, conversely, lead to redness
- Do not use while wearing soft contact lenses
- Do not let the tip of the container touch the eye, eyelid, or eyelashes. Do not use if the solution is cloudy. Use only as eye drops
- When used by children, use under the guidance and supervision of a guardian
- Do not transfer to another container (risk of misuse or quality change). Do not share with others
- Do not use products past the expiration date (printed on the bottom of the outer box). After opening, use as soon as possible
- If ingredient crystals form on the tip or cap, gently wipe them off with clean gauze before use
- Store tightly capped in a cool place away from direct sunlight
- To maintain quality, do not leave in high-temperature places (40°C / 104°F or above), such as inside a car or near heaters
- Keep out of reach of children
- Do not transfer to another container (this may cause misuse or affect quality)











































































