Skin Texture/Artist Mentors

I couldn’t find a complete tutorial of Arinze Stanley of Kelvin Okafor but check their website or insta below. Kelvin has some tutorials on his insta highlights

https://www.arinzestanley.com/drawings

https://www.instagram.com/kelvinokafor_art/?hl=en

https://www.instagram.com/arinze/?hl=en