Retinal (Retinaldehyde)

Goodactive

A form of Vitamin A that is a powerful anti-aging ingredient, promoting cell turnover and collagen production.

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Further Reading

Retinol for Beginners: The Complete Guide (Without the Horror Stories)
9 min · April 27, 2026

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Acetyl Glucosamine
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A derivative of glucose, known for its skin-exfoliating and moisturizing properties, and ability to improve skin tone.
Acetyl Glucosamine (Nag)
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A derivative of glucose, known for its skin-exfoliating and moisturizing properties, and ability to improve skin tone.
Acetyl Glucosamine*
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A derivative of glucose, known for its skin-exfoliating and moisturizing properties, and ability to improve skin tone.
acetylglucosamine
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A skin-identical ingredient that can help with exfoliation and hydration.