Vitamin c

Written By elaine Wilson

topical vitamin C (L-ascorbic acid) the gold standard antioxidant

Vitamin C is one of the most researched and recommended skincare ingredients—and for good reason. Among the different forms available in cosmetic products, L-ascorbic acid is widely considered the gold standard. Backed by decades of dermatological research, this potent antioxidant offers multiple benefits for skin health, from brightening dull complexions to helping protect against environmental damage.

How to you use it effectively in your skincare routine:

  • Find the right one for you- with multiple options its important you find the antioxidant to complement your routine.

  • Percentage- insuring your vitamin c is 10% L-Ascorbic Acid for proper efficiency.

  • Layering- vitamin c should be applied in the morning underneath hydrators, you want it to be the first product to touch clean skin.

  • Discolouration- if your antioxidant serum has changed colour it can mean that the product is no longer stable and you should avoid further use.

How does vitamin c work on the skin?

1. Antioxidant Protection

Every day, skin is exposed to environmental stressors such as UV radiation, pollution, and smoke. These factors generate free radicals, unstable molecules that damage skin cells and accelerate visible aging.

Vitamin C acts as an antioxidant by neutralizing free radicals, helping protect the skin from oxidative stress.

2. Collagen Production

Collagen is the structural protein that keeps skin firm and resilient. Vitamin C is essential for the enzymes that stabilize and cross-link collagen fibers. When applied topically, L-ascorbic acid can help stimulate collagen synthesis, potentially improving the appearance of fine lines and wrinkles over time.

3. Brightening and Hyperpigmentation Reduction

Vitamin C can help reduce uneven skin tone by inhibiting tyrosinase, the enzyme involved in melanin production. This may help fade:

  • Sun spots

  • Post-inflammatory hyperpigmentation

  • General dullness or uneven tone

4. Support for Photoprotection

While vitamin C is not a sunscreen, it works synergistically with sunscreen to enhance protection against UV damage. Antioxidants help neutralize the oxidative stress that UV radiation causes even when sunscreen is used.

Don’t skip it

L-ascorbic acid remains one of the most powerful and well-studied ingredients in skincare. Vitamin C can deliver meaningful benefits—from brighter, more even skin tone to enhanced protection against environmental stressors.

While it isn’t a miracle ingredient, consistent use alongside sunscreen and a balanced skincare routine can make it a valuable addition to long-term skin health.

At your next visit ask us what Vitamin C should be added to your skin routine.

PSC xo

elaine Wilson
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