Timeless skincare, modern results. Sky and Sol's Ancestral Tallow Anti-Aging Serum blends grass-fed beef tallow with plant-based actives to support your skin barrier and bring back its natural glow — clean, potent and bio-compatible for all skin types. Grass-fed tallow, squalane & marula oil work with skin's natural oils to deeply hydrate Bakuchiol (nature's retinol) helps smooth the look of fine lines Sea buckthorn & astaxanthin support the look of firmness and even tone Helps soften the appearance of dryness and dullness Rooted in ancestral, time-honored ingredients Bio-compatible & suitable for all skin types