Please ask.
Cica Sleeping Mask Base (compare to Laneige) 56.5%
Wrinkle-Lax 0.5%
Skin-Barrier 10%
Repair-activator 10%
Celendula extract 5%
question
1. This formula can be mixed together. And you don't have to use a blender, right?
2. Will the cream be liquid? If it's liquid, which substance should I add?
3. Does this formula irritate the skin?
4. Is it necessary to add preservatives?
5. Do you have any further suggestions?