Aloe vera contains a highly effective antioxidant and is also full of vitamins. Black seed can also be used, particularly in creams or soaps.
What the science says: acne
What the published research says about the remedies mentioned above, for context — these studies address material causes, while healing belongs to Allah.
Acne
Diet influences acne: dairy products and high-glycemic-index foods make it worse according to several reviews (JAAD Int, 2022) (Int J Dermatol, 2022); tea tree essential oil has shown effectiveness comparable to certain topical treatments (Antioxidants, 2023), and honey, aloe vera, and black seed are useful on lesions and scars. Precaution: dilute essential oils, do not pop lesions; severe or scarring acne calls for a dermatologist.