Ellipses. 1  An ellipsis is a set of three periods ( . . . ) indicating an omission. Each period should have a single space on either side, except when adjacent to a quotation mark, in which case there should be no space. 2  In informal writing, an ellipsis can be used to represent a trailing off of thought.
PCA SkinÂ® products that focus on a condition and are used with one another ensure improvements in your skin's look, texture and feel. PCAâs broad spectrum of SPF protection products are recommended by the Skin Cancer Foundation.
1 Once the AHA or BHA has been absorbed, you can apply any other product in your routine, such as moisturizer, serum, eye cream, sunscreen, and/or foundation. 2  If you're using a topical prescription product such as Renova, other retinoids, or any of the topical prescription products for rosacea, apply the BHA or AHA first.reat question! When properly formulated, both AHAs and BHA are brilliant options for exfoliating the surface of skin. Both AHA and BHA work to reduce wrinkles, stimulate collagen, and firm skin but each has its special qualities you'll want to consider when deciding which one to use: