Ectoin 98% is a premium cosmetic-grade active derived from Halomonas elongata via sustainable bio-fermentation, offering unparalleled protection against environmental stressors. Clinically proven to reduce transepidermal water loss by 32% and repair UV-induced DNA damage by 80–90% at 4.0% concentration, it forms a "hydration shell" to lock in moisture and shield skin from pollution, blue light, and inflammation.