Category: Cosmetic Formulation of Skin Care Products

Shaving

Shaving with a razor blade removes hair as well as stratum corneum. As a result, there are many potential detrimental effects to skin including increased risk of irritation from other topically applied products, such as antiperspirants (9). Moreover, while shaving seems at first to make the skin smoother, this process actually generates uplifting scales and […]

Topical Exfoliation—Clinical Effects and Formulating Considerations

M. Elizabeth Briden Advanced Dermatology and Cosmetic Institute, Edina, Minnesota, U. S.A. Barbara A. Green NeoStrata Company, Inc., Princeton, New Jersey, U. S.A. EXFOLIATION By definition, to exfoliate is to remove the surface in scales or laminae. Therefore, classical exfoliants are those agents that work at the skin’s surface causing the removal of skin in […]

Pigment Dye Lasers

Pigment dye lasers have been used with success in cafe-au-lait macules, ephelides, lentigines, and orange, red, and yellow tattoos. However, they are no longer recommended due to serious secondary reactions reported, including skin discoloration and purpura (66). When topical 0.05% retinaldehyde is used with the 1540 nm erbium:glass laser, the effects of the increasing dermal […]