Retinol (vitamin A)

Category: Active ingredient

Brief description: Retinol is a derivative of vitamin A and a popular active ingredient in anti-aging skincare products. It is known for its ability to improve skin texture, reduce the appearance of wrinkles, and stimulate collagen production.

Benefits: Anti-aging, collagen stimulation, skin-smoothing, evens skin tone, reduces acne and hyperpigmentation.

Skin type suitability/concerns: Suitable for most skin types, but may cause irritation for sensitive or dry skin.

Target audience: People who want to address signs of aging, uneven skin tone, and acne.

Chemical composition: Fat-soluble organic compound.

Physical aspect: Yellow to light orange crystalline powder or oily liquid.

Compatibility: Unstable in the presence of light and air; should be packaged in opaque, airtight containers; may be combined with other antioxidants to enhance stability.

Concentration: Typically used at concentrations of 0.01-1% in cosmetic formulations.

Side effects/adverse reactions: Can cause skin irritation, redness, and peeling, especially at high concentrations or during initial use; sun sensitivity may increase, so sunscreen use is recommended.

Regulatory status: Generally recognized as safe; no significant restrictions.

Sustainability/ethical considerations: Can be derived from animal or plant sources, or synthesized; no significant sustainability or ethical concerns.