Soap making for mature skin

How can soap makers incorporate anti-aging properties into soap formulations?
How can soap formulations be adjusted to cater to the sensitivity of mature skin?
What ingredients are beneficial for mature skin in soap making?
What role does shea butter play in soap for mature skin, and how can it be utilized effectively?
What is the impact of glycerin content in soap on the hydration of mature skin?
How does the pH level of soap affect its compatibility with mature skin?
How can soap makers avoid using harsh ingredients that may irritate mature skin?
How does the choice of oils impact the moisturizing properties of soap for mature skin?
What considerations should be made for fragrance-free soap for mature skin?
What role do natural colorants play in soap for mature skin, and are there preferred options?
Are there specific herbal infusions that benefit mature skin in soap formulations?