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Direct AntioxidantsRecommended: AM/PM Slot
Sodium Ascorbyl Phosphate (SAP)
Clinical Overview
A stable water-soluble salt of vitamin C clinically proven to inhibit squalene oxidation and suppress C. acnes proliferation.
Epidermal & Cutaneous Mechanism
Cleaved by cutaneous alkaline phosphatases; particularly effective at preventing sebum lipid oxidation that initiates microcomedones.
Addresses Skin Concerns
Acne-prone skin brighteningSebum oxidationMild inflammatory blemishes
Recognized INCI Names on Packaging Labels
Sodium Ascorbyl PhosphateSAP
Compatible Synergies
- ✓Salicylic Acid
- ✓Niacinamide
- ✓Zinc PCA
Separate or Alternate
- ⚠️Low-pH exfoliating acids