Medicube Deep Vita A Retinol Serum is the solution for those seeking the remarkable benefits of retinol with low irritation. Crafted through three years of meticulous research by Medicube, this serum is your answer to achieving a smoother, clearer complexion. Harnessing the potency of 4th generation retinol, validated by 25 human compatibility tests, this serum guarantees both efficacy and gentleness. The advanced liposome retinol delivery system ensures swift and profound absorption, refining skin texture while caring for fine lines and uneven skin tone. Experience the transformative power of retinol with unwavering confidence, with low irritation