Cosmetics Formulation Development

Hello, if you want to make a product that gently exfoliates your skin For people with sensitive skin I would like to know if these active ingredients can be added together in essence products to help exfoliate and reduce blackheads. Including acne scars in the body? 1. PHA 10% 2. LHA 1% 3. Squalane add moisture. 4. 8D Hya and would like to know that PHA 10% + LHA 1% is it too strong?

Hello, 1,4 is directly soluble in water, 2,3 is soluble in oil. has to be synchronized All 4 ingredients can be used in the same formula, no problem. PHA 10% + LHA 1% can be used. But you can't use it every day. It is a characteristic of applying and then washing it off. From time to time, depending on the skin of each person. How much can I withstand?