The cause may be caused by rubbing aloe gel, but I'm not sure. It turned red and now it's like scab
Condition Analysis:
From the pictures you sent, the scab on the back of your hand is due to the application of aloe gel. For some sensitive skin, you are also allergic to aloe gel.
Guidance:
Aloe gel has good moisturizing and moisturizing effect and has the function of repair. Especially after sunburn, aloe gel can be used to repair. However, some people with sensitive skin will also be allergic to aloe gel. In your case, it is recommended to wash with warm water and apply some erythromycin eye ointment.
Condition Analysis:
If this phenomenon is caused by rubbing aloe gel, it is considered that the skin is allergic to aloe gel. Stop using aloe gel and wash with clean water. You can apply proper hand cream to your hands to alleviate dryness.
Condition Analysis:
After understanding the situation you described and observing your picture, it may be caused by the stimulation of aloe gel. You can pay more attention to local moisturizing temporarily. It's also OK to apply a little moisturizer or oil. It's not too late to see a doctor for treatment if it doesn't get better