Oily acne skin faces multiple troubles, acne, closed mouth, blackheads, enlarged pores, oiliness and roughness, these problems are stubborn and difficult to solve. Enlarged pores, blackheads, and oily hairheads can be caused by a variety of reasons. 1.Excessive sebaceous gland production can cause pores to not be able to drain oil in a timely manner, which can lead to clogged pores, blackheads, and acne. 2.If the cleaning is not done properly, residual makeup and dirt can clog the pores, resulting in oiliness. 3.Spicy diets may also stimulate oil production and aggravate the problem. 
Add**Notes, no more than 140 words (optional)What is acid brushing? 
The origin of the concept of acid brushing in skin care products is the "chemical peel" in hospitals, but the raw materials used in skin care products are regulated. According to the national SFDA regulations: if the concentration of fruit acid exceeds 6% and the concentration of salicylic acid exceeds 2%, it no longer belongs to the category of skin care products. The concentration is about 20%-70%, with stronger penetration and penetration, which can not only remove excess keratin on the surface, but also penetrate deep into the dermis to promote the growth of collagen fibers in the dermis, and can condition the skin from the inside out, whether it is acne, epidermal spots, dull skin, fine lines, etc., it can play a certain role in improving the effect. It is also known medically as a "chemical peel". What is the use of acid brushing? Acid brushing is a common treatment method that removes the aging stratum corneum on the surface by using cosmetics containing ingredients such as AHA, lactic acid, salicylic acid, etc., thereby promoting renewal and repair. The effect of acid brushing is mainly manifested in the following aspects: Deep cleansing: Acid brushing can penetrate deep into the pores to remove dirt and oil, helping to reduce the appearance of pores and make the skin more refreshed and clean. Dead Skin Peel Removal: After dead skin is removed, the skin becomes smoother and softer to the touch. Improves skin tone: Brushing acid can promote skin cell renewal, lighten melanin deposition, improve skin tone, and make skin brighter. Enhance absorption: Brushing acid can remove blockages on the surface of the skin, promote the absorption of nutrients, and make skin care products better penetrate into the deep layers of the skin, improving skin care results. When it comes to "acid brushing", many people may first think of "chemical peel" Today I want to introduce to you the other half of the chemical peel world - salicylic peel, a milder choice. What is Salicylic Acid? 
Add ** note, no more than 140 words (optional) Salicylic acid, also known as "o-hydroxybenzoic acid", is a "natural anti-inflammatory drug" found in the plant kingdom. Its earliest ** is willow bark, because the Latin word for willow bark is "salix alba", so the English word for salicylic acid is "salicylic acid". What are the benefits of salicylic acid? Salicylic acid is a common skincare ingredient that has a variety of benefits, including the following: Reduces the appearance of pores: Salicylic acid penetrates deep into the pores to cleanse and remove dirt and oil from the pores, thereby reducing the appearance of pores and making the skin more refined. Exfoliation: Salicylic acid can remove the aging stratum corneum on the surface, promote the renewal of skin cells, and make the skin more smooth and delicate. Lightens acne scars: Salicylic acid reduces sebum production and prevents clogged pores, thereby reducing the appearance of breakouts and acne and reducing the appearance of acne scars. Improve skin tone: Salicylic acid can promote skin metabolism, accelerate the metabolism and excretion of melanin, thereby improving skin tone, yellowness and other problems, and making the skin brighter. It should be noted that salicylic acid has a certain irritation, so when using salicylic acid products, it is necessary to follow the method and frequency of use on the instructions to avoid excessive use that causes problems such as discomfort or sensitivity. At the same time, salicylic acid products should not be used if there is damage, inflammation, etc. It is advisable to consult the advice of a medical professional or esthetician before using salicylic acid products.