While pure retinol is yellow, the color of retinol products can vary.
The color of retinol isn't as straightforward as it might seem. Here's a breakdown:
- Pure Retinol: In its pure form, retinol is yellow.
- Retinol Products: The color of retinol products available on the market can vary because of different delivery systems and formulations. They are not necessarily yellow (Reference: 23-Sept-2017).
In summary, while the base ingredient is yellow, the final product's color depends on how it's formulated.