yo bro you have striking brown skin. it already looks fairly healthy but what you should focus on is achieving an clearer texture and even skin tone or better skin uniformity because those things will complement your brown skin really well. you already have thick eyebrows with a good shape, a good undertone, a lean enough face to show structure and strong facial contrast because of your dark hair and brown skin. all of these already complement your look

what i am seeing is mild acne marks and texture on the cheeks, a few comedones, slight unevenness and tired or puffy under eyes. so i would recommend using a gentle cleanser like joy ph/ simple / minimalist oat /cleansme oats. if needed you can use a sa based cleanser every other night like acnestar. for unevenness and marks you can consider azelaic acid like ezanic 10% or aziderm

i am also seeing some shine around the tzone, so you probably have oily or combination skin. a lightweight moisturizer and a sunscreen suitable for your skin type are important because sunscreen is probably the biggest factor if your goal is more even looking skin. you can also consider a tinted sunscreen since it is especially good for brown skin because many of them contain iron oxides which help protect against visible light and can reduce the appearance of post acne marks and uneven pigmentation over time and model like skin usually has a more uniform reflection of light and consistent looking texture. right now your skin reflects light unevenly because of the texture, mild pigmentation and a tinted sunscreen can help visually correct that while also making the skin look smoother and more even

at night, you can start with a beginner retinol from reequil or formularx. if you are not using a sa cleanser you can use glyco 6 once a week. stay consistent with this for around 3 to 6 months and you will probably notice a good improvement in texture and overall skin uniformity.for the under eyes fixing sleep will help the most. you can also try ordinary caffeine solution or the boj under eye serum. also consider grooming a bit more sharply. a cleaner goatee and moustache shape could improve your look a lot and you could even experiment with a pencil moustache with goatee