Epionce Lytic Tx used in tandem with the Epionce Renewal facial lotion, cream or Intensive nourishing has been proven to produce similar results as a tretinoin or retinol with out the sensitivity. In addition if you struggle with hyperpigmentation the Epionce Melanolyte Pigment perfection and Melanolyte tx works similarly to to a hydroquinone but is plant based. Epionce has a fantastic line of sensitive skin products, and all products are proven effective with white paper studies. This response is for educational and informational purposes only and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider.