Ascorbic acid (vitamin C)
Category: Antioxidant, skin-brightening agent
Brief description: Ascorbic acid is the most common form of vitamin C used in cosmetic products. It is a water-soluble antioxidant with numerous skin benefits.
Benefits: Antioxidant, brightening, supports collagen production, evens skin tone, and reduces the appearance of fine lines and wrinkles.
Skin type suitability/concerns: Suitable for most skin types, but may cause irritation for those with sensitive skin.
Target audience: People who want to improve skin brightness, reduce signs of aging, and protect against environmental damage.
Chemical composition: Water-soluble organic acid. Physical aspect: White crystalline powder.
Compatibility: Unstable in water and susceptible to oxidation; often combined with other antioxidants and stabilizers to improve stability.
Concentration: Typically used at concentrations of 1-20% in cosmetic formulations.
Side effects/adverse reactions: Can cause skin irritation, especially at high concentrations; patch testing is recommended.
Regulatory status: Generally recognized as safe; no significant restrictions.
Sustainability/ethical considerations: Can be derived from natural sources, such as citrus fruits, or synthesized; no significant sustainability or ethical concerns.
Brief description: Ascorbic acid is the most common form of vitamin C used in cosmetic products. It is a water-soluble antioxidant with numerous skin benefits.
Benefits: Antioxidant, brightening, supports collagen production, evens skin tone, and reduces the appearance of fine lines and wrinkles.
Skin type suitability/concerns: Suitable for most skin types, but may cause irritation for those with sensitive skin.
Target audience: People who want to improve skin brightness, reduce signs of aging, and protect against environmental damage.
Chemical composition: Water-soluble organic acid. Physical aspect: White crystalline powder.
Compatibility: Unstable in water and susceptible to oxidation; often combined with other antioxidants and stabilizers to improve stability.
Concentration: Typically used at concentrations of 1-20% in cosmetic formulations.
Side effects/adverse reactions: Can cause skin irritation, especially at high concentrations; patch testing is recommended.
Regulatory status: Generally recognized as safe; no significant restrictions.
Sustainability/ethical considerations: Can be derived from natural sources, such as citrus fruits, or synthesized; no significant sustainability or ethical concerns.