Can I use it before applying my usual cream? 05 September 2024 09:30 Updated Yes, so long as it doesn't contain acids or retinoids. Related articles Can I use Ultra Retinol every day? Can I use Lactobionic Acid serum in combination with Ultra Retinol? Do I always need to use sun protection? Is Ultra Retinol suitable for sensitive skin? Can I use Ultra Retinol at the same time as Luce Liquida?