Treclin is a topical gel that contains two active ingredients; Tretinoin and Clindamycin. Tretinoin is a derivative of vitamin-A while Clindamycin is an antibiotic. Treclin gel is used for the treatment of acne in patients aged 12 years and above. This combination is an effective option for the management of acne as it reduces inflammation and limits the growth of bacteria helping to improve the visible appearance of acne.