Cosmetics Formulation Development

First Formula 1 Aloe Vera Gel (Lite) 80% 2 Ethyl Ascorbic acid ( Vitamin C Ethyl Ether ) 3% 3 GlucoBright™ ( Acetyl glucosamine ) 4 % 4 Safe-B3 ™ ( Vitamin B3, Niacinamide , Switzerland) 5% 5 Willow Bark Extract 5% 6 Ethoxydiglycol 3% second formula 1 Aloe Vera Gel (Lite) 78% 2 Complex Salicylic Acid (Powder, Water-Soluble) 5% 3 GlucoBright™ ( Acetyl glucosamine ) 4% 4 Safe-B3 ™ ( Vitamin B3, Niacinamide , Switzerland) 5% 5 Willow Bark Extract 5% 6 Ethoxydiglycol 3% can be mixed? Do I need to downgrade anything?

Hello, both formulas can be mixed but formula 2 may have problems with skin irritation because both Complex Salicylic Acid (Powder, Water-Soluble) 5% 5 Willow Bark Extract 5% can irritate the skin if used at such high rates. That's enough. The two formulas are similar. It is recommended that they be combined into one formula. would be better

For aloe, if making 100g, you need to add 80g of aloe base or you can just put 100 and add other substances.

Hello, the ingredients when mixed together must be 100%, not add more than 100% if there are active substances that want to be added to Aloe Vera Gel 20% also apply. Aloe Vera Gel 80% active ingredients 20%