DX-308 is a potent, selective dual CYP26A1/B1 inhibitor and retinoic acid metabolism blocking agent.DX308 does not interact with off‐target nuclear receptors or CYP450s, is not genotoxic, and is stable in skin, despite vigorous hepatic metabolism.Topical DX308 induces comedolysis and epidermal thickening without apparent adverse effects in vivo.DX308 shows potent modulation of retinoid‐responsive genes by DX308 in both healthy and keratinization disorder keratinocytes (KCs).DX 308 may present an improved therapeutic alternative for the treatment of keratinization disorders and other retinoid‐responsive skin ailments.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.

1. Joachim G S Veit, et al. J Invest Dermatol. 2021 Jan;141(1):72-83.e6