You can use the serum under day and/or night cream, or on its own.
GUERLAIN Abeille Royale Bee Glow Youth Moisturizer, 30 ml, Skin Serums for Women, The GUERLAIN Abeille Royale face serum is a product full of active ingredients, meaning it provides absolutely luxurious care for your skin. Apply to the face, neck and chest.. GUERLAIN Abeille Royale Bee Glow Youth Moisturizer radiance moisturising serum 30 ml Characteristics: restores skin elasticity restores freshness and youthful beauty to your skin hydrates and nourishes effectively How to use: Dab an appropriate amount of the serum gently into clean skin with your fingertips.