[25] Tretinoin, the all-trans retinoic acid isomer, diffuses through the stratum corneum and binds intracellular retinoic acid receptors (RAR-, , ), forming heterodimers with RXR that trans-activate genes governing keratinocyte differentiation, desmosomal degradation, and collagen synthesis
Zinc is required for hundreds of enzymes and regulatory proteins involved in cell growth, DNA and protein synthesis, antioxidant defense, wound healing, intestinal integrity, taste and smell, hormone function, immunity and nervous-system signaling
Improvement of Skin Texture and Elasticity Glutathione also improves the structure of your skin
Croteau W, Whittemore SK, Schneider MJ, Germain DL
Urinary loss of thiamine is increased by low doses of furosemide in healthy volunteers