Differin Gel 0.1% (Galderma), a topical formulation of the retinoid adapalene, will soon be available over the counter (OTC) for once-daily treatment of acne in patients ≥12 years old. It is the first topical retinoid to be approved for sale over the counter.All topical retinoids normalize keratinization and appear to have anti-inflammatory effects; whether any one topical retinoid is more effective than any other is not clear. Many dermatologists now recommend topical retinoids for first-line treatment of acne; they can be used alone or in combination with antibiotics to treat both inflamed...

The FDA has approved trifarotene 0.005% cream (Aklief – Galderma) for topical treatment of acne vulgaris in patients ≥9 years old. Trifarotene is the fourth topical retinoid to be approved in the US for treatment of acne; tretinoin (Retin-A, and others), adapalene (Differin, and generics), and tazarotene (Tazorac, and others) have been available by prescription for decades. Adapalene 0.1% gel has been available over the counter since 2016 for treatment of acne in patients ≥12 years old.

Adapalene (Differin - Galderma), a synthetic retinoid analog, has been marketed in the USA in a 0.1% gel formulation for topical treatment of acne vulgaris.

In Table 1 of our February 1, 2016 article Drugs for Acne (Med Lett Drugs Ther 2016; 58:13), the formulations for Differin, topical adapalene, should have been listed as 0.1% gel, cream, lotion; 0.3% gel (not 3% gel).

The FDA has approved Cabtreo (Bausch Health), a gel containing the retinoid adapalene, the oxidizing agent benzoyl peroxide, and the antibiotic clindamycin, for treatment of acne vulgaris in patients ≥12 years old. Cabtreo is the first three-drug topical formulation to become available in the US for treatment of acne.

The FDA has approved another fixed combination of the antibiotic clindamycin phosphate and the oxidizing agent benzoyl peroxide (Onexton Gel 1.2%/3.75% – Valeant) for topical treatment of acne in patients ≥12 years old. Topical products containing the same drugs have been available for many years. Onexton Gel contains a new strength of benzoyl peroxide.

A high-intensity, narrow-band blue light (ClearLight -Lumenis) approved by the FDA for treatment of moderate inflammatory acne vulgaris has been featured in some stories in fashion magazines. This review describes the etiology and treatment of acne, as well as the mechanism of action, clinical studies, adverse effects, dosage and cost of the drug.

Veltin Gel (Stiefel), a fixed-dose combination of the antibiotic clindamycin phosphate 1.2% and the retinoid tretinoin 0.025%, has been approved by the FDA for topical treatment of acne vulgaris in patients ≥12 years old. Another product containing the same active ingredients (Ziana) has been on the market since 2006.

Epiduo gel (Galderma), a fixed-dose combination of adapalene 0.1% (Differin), a synthetic retinoid analog, and benzoyl peroxide (BPO) 2.5%, an oxidizing agent, has been approved by the FDA for topical treatment of acne vulgaris in patients ≥12 years old.

Tazarotene (taz ar' oh teen, Tazorac - Allergan), an acetylinic retinoid marketed for treatment of psoriasis (Medical Letter 1997; 39:105), is also available as a 0.1% gel and cream for treatment of acne.