On how to use aloe vera gel, you can squeeze out the right amount of aloe vera gel and gently apply it on your face. You can clean your face before applying it as this will increase the absorption of the aloe vera gel. You can do a small test before using aloe vera gel to see if you will experience an allergic reaction. If you experience discomfort or allergic symptoms, stop using it immediately.
Whether you need to wash the aloe vera gel off your face depends on your own needs and feelings. If you just want to enjoy the nourishing effect of aloe vera gel and have no special requirements, then you can choose not to wash it off. Aloe Vera itself is very moisturizing and forms a protective film that locks in the moisture of the skin. So if you feel comfortable and don't have any discomfort, you can let it dry naturally.
If you feel a little greasy or uncomfortable on your face, or need to use other skin care products, then you can choose to wash off the aloe vera gel. You can gently rinse it off with warm water and then pat your face dry with a towel. This will keep your skin fresh and clean and will also bring out the nourishing properties of aloe vera gel.
Another way to use aloe vera gel is as a face mask. You can apply the aloe vera gel evenly on your face and leave it on for some time and then wash it off after the mask dries. This method increases the absorption of the aloe vera gel and helps to minimize pores and soothe the skin, among other things.
Whether you choose to wash off the aloe vera gel or not, it's a decision based on what you need and how you feel. If you feel comfortable and don't have an allergic reaction, you can leave it on; if you feel uncomfortable or need to use other products, you can choose to wash it off. I hope this helps you!