The cosmetic sector’s shrinking preservative palette calls for a dramatic marketing shift, according to industry veteran David Steinberg of Steinberg & Associates. In a May 11 interview, the cosmetic chemistry expert discussed movement away from proven preservative systems, implications for industry and consumer safety, and options for manufacturers intent on eschewing traditional preservatives, which are few and expensive.

China is imposing tougher – and in some cases unrealistic – requirements for excipient manufacturers, while Brazil is proposing similar new requirements. Confusion abounds with respect to shelf life, expiration dates and retest dates.