Tyrosine ek amino acid hai jo melanin banane ki prakriya mein precursor ka kaam karta hai. Isey kuch topical aur oral products mein include kiya jata hai jo tanning aur pigmentation ko support karne ke liye use hote hain. Topical use se melanin production ko boost karne ke liye kuch evidence hai, lekin results significant nahi hote har kisi par.