As the core active ingredient of facial mask, amygdalin acid is a lipophilic acid with the following unique advantages: Mild metabolism of keratin: Compared to traditional fruit acids, almond acid has a higher molecular weight and slower penetration rate. It can gently exfoliate old dead keratin while reducing irritation to the skin, avoiding barrier damage caused by excessive cleaning. It is especially suitable for use on acne prone and sensitive skin. Accurately unclog pores: Its lipophilic properties allow it to penetrate deep into pores and dissolve oil plugs, improving blackheads, whiteheads, and closed comedones, reducing acne formation from the source. Inhibiting inflammatory response: By regulating the balance of skin surface microbiota, reducing redness and inflammation in acne prone areas, accelerating the healing of damaged skin, and reducing the risk of acne scars. Suitable skin types: acne prone skin, oily skin, mixed skin, especially suitable for people with repeated acne, enlarged pores, and dry skin on the outside and inside; Sensitive muscles can gradually establish tolerance after local small-scale trials. Usage suggestions: 2-3 times a week, apply thick for 10-15 minutes after facial cleaning, avoid the eye and lip area, wash with warm water, and then match with moisturizing essence or lotion to lock water. The effect is better.