active

Sodium Ascorbyl Phosphate (Vitamin C)

Also known as SAP
INCI: SODIUM ASCORBYL PHOSPHATE
CAS 66170-10-3
Sodium Ascorbyl Phosphate (Vitamin C) is an antioxidant that helps protect the skin from environmental damage caused by free radicals and UV exposure.
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Stable water-soluble vitamin C derivative; antioxidant; moderate tyrosinase inhibition; brightening activity via ascorbic acid release and free radical quenching
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Sodium Ascorbyl Phosphate (Vitamin C) is an antioxidant that helps protect the skin from environmental damage caused by free radicals and UV exposure.

Reference

Identifiers

CAS Number
66170-10-3
INCI
SODIUM ASCORBYL PHOSPHATE
Category
active
Updated
Apr 2, 2026