It is a series that lies between Weatherdan and Huanyou - a later high-end anti-aging series and incorporates Huanyou ingredientsSuitable for:People over 30 years old, all skin types, especially those with dry or combination skin.For those who use the Huanyou series, the effect is excellent when combined with Tianlu Dan Water and Lotion.For product details, please refer to the instructions on the packaging. The picture is for reference only. The actual product shall prevail