| Retinaldehyde | Retinol | |
|---|---|---|
| Type | Key active | Key active |
| What it is | Retinoid (vitamin A derivative) | Vitamin A derivative / anti-aging active |
| Flags | Pregnancy caution | Pregnancy caution |
Retinaldehyde (retinal) is a vitamin A derivative that is converted to retinoic acid in the skin, used to promote cell turnover, improve photoaging, and reduce acne. It is considered more potent than retinol but generally better tolerated than prescription retinoic acid.
Retinol is a vitamin A derivative that converts to retinoic acid in the skin, promoting cell turnover and stimulating collagen synthesis. It is widely used to address fine lines, photoaging, and acne.
General educational information for Indian skin, compiled from published dermatology literature and structured ingredient data. Not medical advice or a diagnosis.