Tag: Antioxidant serum

Vitamin C is notoriously unstable when exposed to light, air, and heat, causing it to lose its potency and effectiveness over time. For this reason, the question, "does vitamin C need to be in a dark bottle?", is critical for anyone hoping to reap the full benefits of a topical serum.

According to dermatological consensus, the term “medical-grade” is not officially regulated by the FDA for cosmetics, but it often signifies higher concentrations and superior formulations. This raises the critical question: do you need medical grade vitamin C to achieve truly effective and visible results for your skin?

Antioxidant serums have become a skincare staple, with studies showing their effectiveness in combating environmental stressors that lead to premature aging. But the term "antioxidant" can apply to many ingredients, leading to confusion about which serum is an antioxidant. This guide explains the science behind these potent formulas and highlights the most powerful options available, from Vitamin C to Ferulic Acid.