I prefer using soap with mild yet fresh scent
A randomized interventional trial of omega-3-polyunsaturated fatty acids on endothelial function and disease activity in systemic lupus erythematosus by Wright et al
Key [moisturizing] ingredients include ceramides, hyaluronic acid, squalane, glycerin, and niacinamide. He adds that retinol has the potential to boost collagen production, thereby firming the skin on the face and body
Consistency is more important than a high dose
This is distinct from high-intensity sweeteners (such as sucralose or aspartame), which are unlikely to cause diarrhoea at the amounts typically consumed in food and drink
Below is focused detail on top studied candidates, how they act, who is showing the most promise, and a compact summary table of targets and reported effects