Artículo: Retinol (vitamin A)
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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.