Adaferin (Adapalene Gel 0.1%) is a topical retinoid primarily used for the treatment of acne vulgaris. It works by modulating skin cell turnover and reducing inflammation to clear existing breakouts and prevent new ones from forming
Modafinil is used to help people who have narcolepsy, obstructive sleep apnea/hypopnea syndrome (OSAHS), or shift work sleep disorder (SWSD) to stay awake during the day. Modafinil does not cure these conditions and will only work as long as you continue to take it.