Perricone MD Cold Plasma+ Neck & Chest Broad Spectrum SPF 25 smooths and firms damaged skin in the neck and chest area. This is a lightweight moisturizing therapy that aslo provides SPF 25 protection. Wrinkles and creases will be smoothed, and uneven skin tone and sun damage will be corrected. Corrects discoloration and dark spots. The forumlation contains three key ingredients. Vitamin C Ester acts to brighten and smooth your skin. Vitamin B3 is used to improve skin dullness and dark spots. Peptides work to fortify your damaged skin.