""Evolved By Nature Liquid Hand Soap, Lavender Lemongrass Scent, Biodegradable Formula, Sensitive Skin Friendly Hand Wash with Activated Silk Bioactive Peptides Wash your way to healthier, younger looking hands. Our first-of-its-kind soap delivers barrier-boosting bioactive peptides to your hands with every wash. Our breakthrough ingredient, Activated silk 33B, is clinically proven to reduce moisture loss and signs of aging, and leaves skin radiant looking while reducing the appearance of fine lines.** The suds wash away, the bioactives stay. Unlike other soap ingredients that just wash away, Activated Silk 33B bioactive peptides stay on skin, even after rinsing, to boost the barrier between washes. A skincare ingredient that doesn't go straight down the drain is a major first for hand soap. Our bulk hand soap refills in recyclable 128 oz jugs fill 12 oz bathroom and kitchen soap dispensers ten times. It's a bioactive soap system that's easier on the environment, and your budget. Gentle on sensitive skin and a sensitive planet. Sensitive skin friendly, naturally derived, bottled in recyclable aluminum and safe for waterways. Cruelty-free and free of harsh chemicals **Based on a clinical study of 32 subjects using 2% Activated Silk 33B in a leave-on product over a 28-day use period""