Dalkem Ascorbic Acid Plain USP Grade
Active form of vitamin C as it occurs naturally. 100% pure (USP/FCC grade). pH 3 (0.5 % solution).
White powder, ultrafine, odorless.
Easily soluble in water and alcohol. CAS : 50-81-7 INCI Name : L-ascorbic acid
Benefits
USP/FCC grade
Potent antioxidant (shown to be able to protect skin from oxidative damages)
Can improve appearance of aged and fragile skin
Widely used as add-on ingredient in skin-lightening products to correct hyperpigmentation and age spots
Antioxidant effect can be increased by combining L-ascorbic acid with L-ascorbyl palmitate and/or vitamin E
Use
Add to water phase of formula, usual final concentration 0.5-10 %.
Tip: sprinkle vitamin C powder slowly to the water under constant stirring to assure that everything dissolves completely. Should be formulated at pH 4-5 for best results.
Applications
Lotions, creams, sun care & after sun products, shampoos, makeup products (e.g. lipsticks).
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