Unlock advanced skin renewal with Alex MD PhD Retinol Complex 0.3 Night Serum, a powerhouse formula combining 0.3% pure retinol, bakuchiol, and ceramides to help accelerate cell turnover, reduce fine lines, and refine skin texture—without excessive irritation. Infused with hyaluronic acid and niacinamide, this lightweight, fast-absorbing serum deeply hydrates and soothes, ensuring optimal results with every use. Ideal for nighttime repair, this serum helps to visibly improve tone and elasticity, leaving your skin firmer, smoother, and more youthful by morning.