Influencer Tennille Jenkins, 47, shares her beauty routine secrets to achieve plump, radiant skin. Shop her favorite products, including a Martha Stewart-used foundation, smoothing body lotion, and ...

The BNCHI AH-8 Firming Cream is $9 at Amazon, where shoppers with crepey, dull skin say it plumps, firms, and brightens the neck and chest region within days to weeks.

Among Amazon’s current beauty deals are several of Stewart’s favorites, including nourishing body care, lash-lengthening mascara, and even long-lasting nail polish. To steal the star’s routine, check ...