Cholesterol Sulfate                                                                                                                                             

(Cholesterol (&) Potassium Sulfate)

Regulates stratum corneum cholesterol content by regulating epidermal sterologenesis and forms a precursory reservoir for free cholesterol which is critical for normal desquamation.

7-Dehydrocholesterol    

(Provitamin D3)

An important intermediate in the synthesis of Vitamin D3.  

A pure grade is available, as well as a 1% solution in corn oil. 

Sitosterol 75 MM

(Beta-Sitosterol)

Beta-sitosterol from vegetal origin; an analogue of animal cholesterol.