Take 2-3 drops of the oil and apply morning and night to the face and neck before cream, instead of or before serum. Also, What is face oil? Face oils ...

Face oils are designed to provide skin with moisture and lock in hydration. Typically formulated with a mixture of plant oils, this essential comes in handy to ...

Take 2-3 drops of the oil and apply morning and night to the face and neck before cream, instead of or before serum. Also, How do you use Guerlain Double R ...