L-Ascorbic Acid is the purest, chirally correct and water soluble form of Vitamin C. Within O COSMEDICS it is valued for its potent antioxidant strength, pigment regulating abilities and collagen supporting activity. Chirality ensures the ingredient is refined to its biologically preferred left-handed form, meaning the skin recognises and uses it with higher efficiency and comfort.
As one of the most researched vitamins in skincare, L-Ascorbic Acid directly supports the skin against oxidation, one of the five major causes of aging. Oxidation occurs when free radicals destabilise healthy cells contributing to dullness, uneven tone and weakened structural integrity. L-Ascorbic Acid helps neutralise these free radicals to protect the skin’s brightness, clarity and resilience.
Vitamin C also plays a key role in collagen synthesis, supporting the enzymes responsible for building and stabilising new collagen fibres. This helps maintain firmer, more elastic looking skin over time. Its ability to inhibit melanin formation further supports a visibly bright, even toned complexion.
L-Ascorbic Acid is highly active yet sensitive to air, light and water which is why O COSMEDICS formulates it in powder form for superior stability and potency. Once mixed with a serum it becomes fully bioavailable and rapidly absorbed. When used in a hydrator the pH stabilises the formulation to ensure efficiency and stability.