100% authentic, 

Package detail,  
LANCOME UV Expert Youth Shield UV Tone Up Milk Rosy Bloom 50ml - 1pc

-Unrivaled No. 1 for 20 consecutive years* Lancome UV EXPERT
-The blocking effect is stronger! Gentle on the skin!
-Now Lancome UV EXPERT Milky Bright SPF50+ PA++++ blocks not only ultraviolet rays, fine dust, but also ultrafine dust**
-Complete white, clear, milky skin with creamy moisturizing effect.