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<h3>Overview</h3>
<p><strong>Dexpanthenol</strong> (CAS 81-13-0) is the D-isomer of panthenol, a provitamin B5 derivative produced via chemical synthesis from acrolein and pantoic acid. Its molecular formula is C9H19NO4.</p>
<h3>Application</h3>
<ul>
<li><strong>Cosmetics:</strong> Humectant in moisturizers and hair care formulations to enhance skin barrier function.</li>
<li><strong>Pharmaceuticals:</strong> Active ingredient in wound healing ointments and topical anti-inflammatory agents.</li>
<li><strong>Nutraceuticals:</strong> Dietary supplement for supporting metabolic processes and mucosal health.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from direct sunlight. While generally safe for topical use, avoid contact with eyes; systemic absorption is minimal but consult medical guidelines for high-dose therapeutic applications.</p>