Neostrata's Skin Active Cellular Rest is a powerful anti-aging serum that combines peptides, fruit stem cell extract, and Glycolic Acid to help plump the appearance of skin and smooth the look of wrinkles. Enhanced with Polyhydroxy Acids (PHA) and other antioxidants, this formula moisturizes and protects against dry skin and environmental stressors. Suitable for normal, dry, and oily skin types. After 4 weeks of twice-daily application, 100% of participants reported good spreadability. Ninety-seven percent noticed smoother texture, a nice feel upon application, and an improved overall appearance. Ninety-four percent appreciated the formula's nice consistency and ease of absorption. Eighty-eight percent confirmed that it hydrates all day and is compatible with makeup. Eighty-five percent observed younger-looking skin. Eighty-two percent reported a reduction in overall signs of aging and skin that feels hydrated without being greasy. seventy-nine percent of users noticed these benefits.