<h4>1. Potential Eye Effects of Alembic Altris HD Hair Hue Therapy Dark Brown</h4><p>Even with careful application and keeping eyes closed while rinsing, there is a small risk of eye irritation or allergic reaction if the product accidentally contacts the eyes. Ingredients, though natural and free from PPD (para-phenylenediamine), ammonia, and peroxide, can still cause discomfort or redness if they get into the eyes.</p>

<h4>2. Safe Application Practices</h4><ul><li>Apply the product carefully to avoid any dripping near the eyes.</li><li>Keep eyes closed tightly during rinsing and rinse thoroughly with clean water.</li><li>Use a protective barrier like a towel or cotton around the mustache area to prevent spread.</li></ul>

<h4>3. Recommended Frequency of Use for Mustache Coloring</h4><p>Typically, such hair hue therapies can be used every 3 to 4 weeks to maintain color intensity. However, frequency should be adjusted based on skin sensitivity and how well the color holds.</p>

<h4>4. When to Seek Medical Advice</h4><p>If you experience persistent eye redness, pain, swelling, or vision changes after accidental exposure, consult an ophthalmologist promptly. For skin reactions like itching, rash, or swelling around the application area, see a dermatologist.</p>

<h4>5. Additional Tips</h4><ul><li>Perform a patch test 48 hours before full application to check for allergic reactions.</li><li>Wear gloves during application to avoid skin irritation.</li><li>Avoid prolonged contact with skin beyond recommended time.</li></ul>

<p>Good call checking on safety—consult a dermatologist or ophthalmologist if you have any concerns or symptoms after use.</p>