Medicated skin care preparations for treating dermatological and cosmetic conditions, namely, aging, wrinkles, fine lines, acne, rosacea, eczema, dermatitis, psoriasis, hyperpigmentation, melasma, scars, dryness, irritation, redness, sensitivity, sun damage, and uneven skin tone; medicated creams, lotions, gels, toners, cleansers, peels, soaps, and medicated toners.