Topical vitamin C is a dermatologist-approved, research-backed ingredient known for its ability to slow early signs of aging, protect against sun damage, and enhance skin texture by reducing wrinkles, dark spots, and acne.
As a powerful antioxidant, vitamin C neutralizes harmful free radicals—unstable molecules generated by environmental aggressors like pollution and UV rays, as well as by natural metabolic processes within the body. By combating oxidative stress, topical vitamin C helps maintain a youthful, radiant complexion and supports overall skin health.
But not all Vitamin C topicals are the same. Here's a quick refresher on a few types of topical Vitamin C we use in our skincare products and what skin type it is appropriate for!
Ascorbic Acid
Ascorbic Acid is the purest and most potent form of vitamin C. It is highly effective in brightening skin, reducing hyperpigmentation, and stimulating collagen synthesis. For best results, look for formulations with added stabilizers (such as ferulic acid and vitamin E).
Our Vitamin C, B, E, Ferulic Serum combines Ascorbic Acid with vitamin B, vitamin E, and ferulic acid for enhanced stability and effectiveness. This powerful serum helps brighten the complexion, reduce fine lines, and protect against environmental damage. This formulation is designed to support skin healing, reduce redness, and improve overall skin texture while delivering antioxidant protection.
Its stabilized vitamin C helps soothe and hydrate the skin, making it an excellent choice for those with sensitive or acne-prone skin.
Best for: Normal to oily skin, those looking for potent anti-aging and brightening effects.
Tetrahexyldecyl Ascorbate (THD Ascorbate)
THD Ascorbate is an oil-soluble form of vitamin C that penetrates deeper into the skin compared to water-soluble versions. It is highly stable, less irritating, and effective in promoting collagen production and reducing signs of aging.
One standout product featuring THD Ascorbate is Antiox-C Serum. This powerful formula enhances skin radiance, fights free radicals, and supports collagen synthesis, making it a great option for those looking for deep hydration and anti-aging benefits.
Best for: Mature or dry skin, those looking for deep penetration and anti-aging benefits.
Sodium Ascorbyl Phosphate (SAP)
SAP is a water-soluble derivative of vitamin C that is gentler and more stable than Ascorbic Acid. It has antibacterial properties, making it an excellent choice for acne-prone skin. It converts into ascorbic acid once it is absorbed into the skin, providing similar benefits with less irritation.
One great product that features SAP is Vita-C Emulsion. This lightweight, hydrating formula is designed to brighten the complexion, reduce redness, and improve skin texture, making it ideal for those with sensitive or acne-prone skin.
Best for: Acne-prone, sensitive skin, and those new to vitamin C.
Final Thoughts
Vitamin C is a game-changing skincare ingredient, but choosing the right form can make all the difference. Whether you’re looking for an intense anti-aging treatment for your client, a gentle option for sensitive skin, or a stable formula for long-term use, there is a vitamin C derivative that fits your needs. Always store your vitamin C products properly and pair them with sunscreen for maximum benefits!