Estée Lauder’s Double Wear Stay-in-place Foundation Spf10 Offers An Impressive Choice Of Over 55 Shades And Delivers 24 Hours Of Long-lasting Wear. It Stands As Our Top-selling Foundation Globally. Experience The Assurance That Comes With Knowing Your Makeup Will Remain Impeccable No Matter The Challenges You Face Throughout The Day. This Foundation Provides A Fresh Matte Finish Without Any Oil, Effectively Managing Shine For The Entire Day. It Is Designed To Resist Sweat, Heat, Humidity, And Even Water, Ensuring Your Look Stays Intact. With A Broad Spectrum Of Flattering Shades That Cater To All Skin Tones, It Avoids Any Grey Cast On Deeper Complexions While Evening Out And Concealing Blemishes With Its Buildable Medium-to-full Coverage. Surprisingly Lightweight, You’ll Hardly Notice Its Presence While Enjoying All-day Wear Without The Need For Touch-ups. Double Wear Effortlessly Adapts To Your Lifestyle—apply It Once And Let It Be. To Find Your Ideal Shade, Start By Assessing Your Skin's Tone (ranging From Light To Deep) And Undertone (whether Cool, Neutral, Or Warm).Guide For Determining Your Undertone:Your Undertone Refers To The Natural Tint Of Your Skin. Which Option Reflects Your Complexion Best? - Cool (c) Undertones: Your Skin Has A Pinkish Hue And Burns With Ease In Sunlight.- Neutral (n) Undertones: Your Skin Shows A Balanced Tone, Lacking Strong Pink Or Golden Hues.- Warm (w) Undertones: Your Skin Exhibits A Golden Or Olive Tint And Bronzes Well Under The Sun.