L-Ascorbic Acid
How L-Ascorbic Acid Works
The role of Vitamin C in antioxidant and brightening skincare formulations.
Provides antioxidant activity
Helps neutralise free radicals generated by environmental stressors, supporting antioxidant protection in skincare.
Supports a brighter-looking complexion
Helps improve the appearance of uneven skin tone and dullness when used in an appropriately formulated product.
Supports collagen formation
Vitamin C is involved in collagen synthesis, making it relevant to skincare targeting the appearance of fine lines and loss of firmness.
Requires stability-focused formulation
L-Ascorbic Acid can oxidise when exposed to air, light and unsuitable conditions, so pH control and protective packaging are important.
Best Used For
Applications of L-Ascorbic Acid in cosmeceutical product development.
Simple steps for best results
Guidance for incorporating L-Ascorbic Acid into cosmetic formulations.
Select the appropriate formulation
Choose a suitable serum, cream, lotion or gel base designed to accommodate water-soluble L-Ascorbic Acid.
Dissolve in the water phase
Dissolve the powder in a suitable portion of the aqueous phase, using controlled processing conditions and mixing until uniformly dispersed or dissolved.
Control the pH
Measure and adjust the finished formulation's pH as required. Conventional L-Ascorbic Acid serums often use an acidic pH, so assess skin tolerance and ingredient compatibility.
Protect against oxidation
Minimise unnecessary exposure to air, heat and light. Use compatible packaging and evaluate colour, odour, pH and stability during product development.
Frequently asked questions
Everything you need to know about L-Ascorbic Acid.
What is L-Ascorbic Acid used for?
L-Ascorbic Acid is a form of Vitamin C used in cosmetic formulations for antioxidant protection, skin brightening and improving the appearance of uneven skin tone.
Is L-Ascorbic Acid oil-soluble or water-soluble?
L-Ascorbic Acid is water-soluble and is generally incorporated into the aqueous phase of compatible cosmetic formulations.
Which cosmetic products can be made using L-Ascorbic Acid?
It can be used in facial serums, brightening creams, antioxidant lotions, facial gels and targeted skincare treatments.
What is the benefit of L-Ascorbic Acid in skincare?
It provides antioxidant activity and helps improve the appearance of dull skin, uneven skin tone and visible signs of photoageing.
Is L-Ascorbic Acid suitable for sensitive skin?
L-Ascorbic Acid can cause irritation, particularly in low-pH formulations or at higher concentrations. Formulators should assess the final product's pH, concentration and skin compatibility.
How should L-Ascorbic Acid formulations be stored?
Store the raw material in a tightly closed container away from moisture, heat and light. Finished formulations should use suitable protective packaging to minimise oxidation.