Effect of Adding Multiple Ingredients and Usage Percentages in a Product

Asked by: sheltergarden On: July 05, 2016 Product Type: Cosmetics

Question

In one product, is it possible to include many different ingredients? If a large number or high concentration of ingredients are used, what potential effects could this have on the skin, and how important is adhering to the manufacturer's recommended usage percentage for each ingredient?

Answer

Based on the staff's reply:

1. Regarding sending a formula for mixing, the company does not offer custom formula mixing services.
2. Regarding putting many substances in one product, the proportion of each ingredient must be within the manufacturer's recommended level. Using more than the recommended amount can have negative effects on the skin.