Retinol / vitamin A.

Retinol, retinal and retinoids are effective forms of vitamin A, which plays an essential role in the growth processes of cells. Retinol is converted into vitamin A acid in the body and then unfolds its power. The vitamin supports the skin's regeneration process, it stimulates the metabolism and stimulates collagen production. Its plumping effect improves the structure of the skin and makes the skin appear plumper, smoother and more even. Retinol leads to a higher sensitivity to solar radiation and is best used in conjunction with UV protection or in the evening.