In anti-aging and wrinkle formation where would the active ingredients in anti-aging cream need to penetrate, in terms of epidermis, dermis and subcataneous, and what would it need to do there?

Answer and Explanation:

Dynamic skin fixings enters all layers of the skin and even profound layers too.  Their capacity at each layer of the skin is sorted out and their capacities at the site of activities resemble :

Arrangement of new cells  Connection with the skin cell digestion. Incitement of certain catalysts which expels wrinkles.  Some go about as cell reinforcements at the site.Expanding collagen creation and backing off of collagen breakdown .  Pad and lubrication to the skin and different tissues is likewise a significant property.   Some of the significant active ingredients includes Vitamin C, Tretinoin, Hyaluronic acid, Retinol, Vitamin C, etc.

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.

Active transport. now that i answered your question i wish you can me