Ascorbic Acid

Efficacy

Mechanisms

Side Effects

Ascorbic Acid

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy

A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo

Topical melatonin in combination with vitamins E and C protects skin from ultraviolet-induced erythema: a human study in vivo

SIG-1273 protects skin against urban air pollution and when formulated in AgeIQ™ Night Cream anti-aging benefits clinically demonstrated

SIG-1273 protects skin against urban air pollution and when formulated in AgeIQ™ Night Cream anti-aging benefits clinically demonstrated

A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma

SIG-1273 protects skin against urban air pollution and when formulated in AgeIQ™ Night Cream anti-aging benefits clinically demonstrated (2019)

A double-blind randomized trial of 5% ascorbic acid vs. 4% hydroquinone in melasma (2004)

Topical activity of ascorbic acid: from in vitro optimization to in vivo efficacy (2004)

Topical ascorbic acid on photoaged skin. Clinical, topographical and ultrastructural evaluation: double-blind study vs. placebo (2003)

Double-blind, half-face study comparing topical vitamin C and vehicle for rejuvenation of photodamage (2002)