lotions contained the most (7.1). Methylchloroisothiazolinone/ methylisothiazolinone was found in 1 of 262 (0.4%) and formaldehyde-releasers in 23 of 262 (8.8%) products examined. Interestingly, gold was identified in 1 sunless tanning lotion-a seemingly expensive and potentially allergenic way to get a summer golden glow! Table 2 summarizes the sunless tanning products that contain relatively few ACDS core allergens.Sunless tanning products are increasingly being used by consumers and represent important sources of well-known allergens; fragrance was found in nearly all preparations, whereas alkyl glucosides and cocamidopropyl betaine were frequently identified in mousses/foams. Physicians should be aware of these products and the potential allergens they contain.