Bakel Thio-A 30 ml Case & Refill is a regenerating facial serum for all skin types. An advanced serum that acts against the slowing of cellular turnover and the imbalance in sebum production. The 26 active ingredients clean of Thio-A 30 ml Case & Refill have great and validated anti-aging efficacy, promote cellular regeneration and visibly improve the appearance of the skin in tone, elasticity, smoothness, and uniformity.