Potassium Azeloyl Diglycinate (PAD)

A multifunctional skincare ingredient derived from azelaic acid and glycine (an amino acid).

• INCI name: Potassium Azeloyl Diglycinate
• Common Name: Liquid Azelaic acid

A water-soluble derivative of azelaic acid that’s neutralized with potassium and combined with glycine, improving both solubility and skin tolerance.

🌸 Key properties & benefits:

🌿 1. Brightening & anti-spot action

• Inhibits tyrosinase, reducing melanin production.
• Helps fade hyperpigmentation, dark spots, and post-acne marks.
• Gives a more even and luminous complexion.

💧 2. Sebum regulation

• Regulates excess sebum without over-drying the skin — ideal for oily and combination skin.
• Helps improve skin texture and pore appearance.

🌾 3. Moisturizing & soothing

• The glycine component enhances hydration and improves skin barrier comfort.
• Much gentler than azelaic acid, with low irritation potential.

💫 4. Anti-acne & anti-inflammatory

• Helps reduce acne lesions and redness.
• Calms inflammation and prevents bacterial growth.

Features:

• Solubility: Water-soluble
• Recommended pH range: 5.0 – 8.0
• Usage rate: 1% – 5% (typical: 3%)
• Appearance: Clear to slightly yellowish liquid
• Compatibility: Works well with niacinamide, panthenol, hyaluronic acid, tranexamic acid, and most mild surfactants
• Heat stability: Add below 50 °C (preferably during the cooling phase)

Applications in cosmetics:

• Brightening serums
• Acne or sebum-control gels
• Lightweight moisturizers
• Lotions for oily or dull skin
• Brightening toners

Note:
Potassium Azeloyl Diglycinate (PAD) is photo-stable and non-irritating, so it can be used safely day and night, even in sensitive skin formulations.