Sodium Ascorbyl Phosphate
Sodium Ascorbyl Phosphate
Also known as: SAP · Vitamin C Phosphate
BrighteningAntioxidantAcne-fighting
“A stable, gentle form of Vitamin C that brightens without the irritation.”
What it does
Sodium ascorbyl phosphate is a water-soluble, stable salt form of Vitamin C. Unlike L-ascorbic acid, it does not oxidise quickly and is well-tolerated by sensitive skin. It converts to ascorbic acid on the skin, delivering antioxidant and brightening benefits. It also has documented anti-acne activity by reducing P. acnes bacteria.
Benefits
- Brightens skin tone and fades hyperpigmentation
- Stable formulation — does not oxidise as quickly as pure Vitamin C
- Well-tolerated by sensitive skin
- Antibacterial properties help reduce acne breakouts
- Antioxidant protection against environmental damage
How to layer
☀️ Morning routine
Cleanser
Toner
Serum
Moisturiser
SPF
After toning, before moisturiser
Good for
All skinSensitive skinOily skinCombination skinNormal skin
Works well with
Heads up
- ⚠Less potent than L-ascorbic acid at equivalent concentrations
How to use
Apply in the morning after cleansing, before moisturiser. Follow with SPF.
Typical concentration: 1–3% in formulations