Cosmetics Formulation Development

Hello, I want to know if this formula can be mixed. 1 PiteraEx 1 2 Hybrid Cell 2 3 Ectoine 2 4 Methylsilanol Mannuronate 6 5 Yeast Resurface 3 6 propolymer 0.5 7 DMI 3 8 Mild Preserved Eco 1 9 Water Remaining 10 Essential Oil 1 11 Repair Activator 10 (Optional) I want it to be a Serum. yes And can this formula be used for all skin types? Thank you in advance

Hello, the formula can be mixed, but be careful about skin irritation from Essential Oil if Sensitive skin recommends avoiding use. Essential Oil Yes, the formula is suitable for normal skin. to oily skin but if used with dry skin may not be enough Because dry skin should be a cream that contains oil in the formula as well. (There is no formula that is suitable for all skin types.) For acne. This formula does not contain any ingredients that will help with acne. If you want to reduce the occurrence of acne. May have to consider additional ingredients.