/* --- CDF Fancy Tabs (CSS-only) --- */ .cdf-tabs { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #3c2a28; border: 1px solid #f1dde3; border-radius: 8px; background: #ffffff; overflow: hidden; margin: 22px 0; } .cdf-tab-input { display: none; } .cdf-tabs__header { display: flex; background: #fdf6f8; border-bottom: 1px solid #f3e3e8; } .cdf-tabs__btn { flex: 1; padding: 12px; text-align: center; font-size: 0.9rem; font-weight: 600; cursor: pointer; color: #8a6460; background: transparent; border-right: 1px solid #f3e3e8; text-transform: uppercase; letter-spacing: 0.03em; transition: background 0.2s ease, color 0.2s ease; } .cdf-tabs__btn:last-child { border-right: none; } .cdf-tab-pane { display: none; padding: 18px 20px; line-height: 1.6; font-size: 0.95rem; } .cdf-tab-pane h3, .cdf-tab-pane h4 { display: block !important; margin: 0 0 6px !important; color: #3c2a28 !important; } .cdf-tab-pane h3 { font-size: 1rem !important; font-weight: 700 !important; } .cdf-tab-pane h4 { font-size: 0.95rem !important; font-weight: 600 !important; margin-top: 14px !important; } .cdf-tag-list span { padding: 2px 8px; border-radius: 999px; background: #fdf1f5; border: 1px solid #f3d9e2; font-size: 0.75rem; margin-right: 6px; color: #7a514d; display: inline-block; margin-top: 4px; } .cdf-small-note { font-size: 0.8rem; color: #7a6a68; margin-top: 6px; } #cdf-tab-az-1:checked ~ .cdf-tabs__header label[for="cdf-tab-az-1"], #cdf-tab-az-2:checked ~ .cdf-tabs__header label[for="cdf-tab-az-2"], #cdf-tab-az-3:checked ~ .cdf-tabs__header label[for="cdf-tab-az-3"] { background: #ffffff; color: #3c2a28; } #cdf-tab-az-1:checked ~ .cdf-tab-pane--1, #cdf-tab-az-2:checked ~ .cdf-tab-pane--2, #cdf-tab-az-3:checked ~ .cdf-tab-pane--3 { display: block; } @media (max-width: 600px) { .cdf-tabs__btn { font-size: 0.78rem; padding: 10px 6px; } .cdf-tab-pane { padding: 14px 14px; } } Ingredients Details & Usage Documents Azelaic Acid Multi-functional dicarboxylic acid for clarifying, brightening, and skin-balancing formulations. INCI: Azelaic Acid Appearance: White to off-white crystalline powder Solubility: Limited in water; dispersible in glycols and suitable solvent systems Function: Skin-conditioning, tone-evening, clarifying active Azelaic Acid is a well-established dicarboxylic acid used in advanced cosmetic formulations to promote a more balanced, refined skin appearance. Its multifunctional nature allows it to be incorporated into brightening, clarifying, and texture-focused systems without the harshness associated with traditional exfoliating acids. Professional Grade Clarifying Active Tone Refinement Texture Support Formulator Ingredient Supplied as a cosmetic raw material for professional formulation use. What It Does Azelaic Acid helps promote a visibly clearer and more even-looking complexion while supporting smoother skin texture. It works through multiple complementary cosmetic pathways, making it highly versatile for formulations targeting imbalance, dullness, or uneven tone. Key Benefits Helps improve the appearance of uneven skin tone Supports a clearer-looking complexion Contributes to smoother, more refined texture Suitable for modern clarifying and brightening systems Pairs well with niacinamide, soothing agents, and barrier-support actives Suggested Use Level Typical use: 3.0–10.0% How to Incorporate Pre-disperse in glycols (propanediol, butylene glycol, or similar). Use moderate shear mixing for uniform distribution. Incorporate during heated phase if required for dispersion. Formulation Notes Recommended finished-formula pH range: ~4.5–6.5 Works best in emulsions, gels, or suspension systems. Not intended to fully dissolve in water-based formulas. Common Applications Clarifying serums and emulsions Tone-evening treatments Refining creams and gels Targeted corrective formulations Professional-use active systems Documents Certificate of Analysis (COA) Safety Data Sheet (SDS) Disclaimer Supplied strictly as a cosmetic raw material. Not intended for direct application without proper formulation. Not a drug or medicinal ingredient. For use by trained formulators and manufacturers only. Storage Store tightly closed in a cool, dry place. Protect from moisture and excessive heat. Reseal promptly after use.