For the first time, naturalness and makeup performance are united at Guerlain. A foundation with 97% of its ingredients derived from natural sources, offering a natural and radiant finish with 16 hours of wear. Achieve a perfect, luminous, and fresh complexion. The texture is pleasant and melting, ideal for adjusting the desired coverage (from light to medium). With L'Essentiel, your bare skin becomes more beautiful every day. The formula allows the skin to breathe, provides hydration, evens out the complexion, and protects against environmental influences. The complexion appears more even, and the appearance of imperfections is reduced. A unique and groundbreaking bottle designed by Mathieu Lehanneur, whose shape alludes to the subtle art of balance. Available in 12 shades for every skin tone. Complies with ISO standards 16128 Parts 1 and 2. The remaining 3% help maintain the properties and consistency of the formula over time. Instrumental measurement conducted with 20 women by an independent laboratory.