Too Cool For School Egg Mellow Cream in Beauty: NA. Too Cool For School Egg Mellow Cream in Beauty: NA. Too Cool For School's Egg Mellow Cream is an all-in-one anti-aging moisturizer that serves as serum, priming moisturizer, neck cream, eye cream, and sleeping mask for plump, supple, resilient, and well-moisturized skin. This firming moisturizer is enriched with egg yolk extract, albumen (egg white) extract, and inka omega oil to provide intensive nourishment to skin, while collagen fiber helps support elasticity.. Niacinamide improves skin tone and brightness while Ceramides protect, repair, and nourish the skin. Suitable for all skin types. Formulated without parabens, sulfates, and mineral oil. 1.76 fl oz. Apply an appropriate amount on cleansed face by gently tapping and massaging. TCOL-WU9. EG0101. Too Cool for School is an artistic cosmetic brand focused on creative experimentation and contemporary culture. One of the first South Korean K-Beauty brands to enter the American mainstream market, Too Cool for School was conceived and designed in New York City and the artwork for the first artist collaborative packaging was simultaneously created in London. With its uniqueness, along with high quality, high efficacy products manufactured and developed in South Korea, Too Cool For School entered the US market quickly and set the bar for other Korean Skincare brands. Today, Too Cool For School is one of the most sought out brands in South Korea, setting new standards and advocating artistic expression in beauty culture.