
Skin Cells and Excess Sebum
Cleanse Right, Hydrate Well with Atomy Skincare
From Cleansing to Skin Recovery: Atomy Acne Clear Expert System
Targeted Care for Acne-Prone Skin!
Acne is a common skin condition caused by inflammation of the sebaceous glands and hair follicles within the pores. It develops through a combination of factors, the most significant being increased sebum production. Hormonal changes—particularly the influence of male hormones—stimulate the sebaceous glands, leading to excess oil on the skin’s surface. When combined with irregular skin cell turnover, pores can become clogged. In these low-oxygen conditions, acne-causing bacteria (Cutibacterium acnes) multiply, triggering inflammation and breakouts.
Acne is not caused by internal skin factors alone. Lifestyle habits also play a key role. Lack of sleep, chronic stress, and an unbalanced diet can disrupt hormonal balance and worsen inflammation. In addition, excessive cleansing, frequent touching of the face, and the use of harsh or irritating cosmetics can damage the skin barrier and aggravate acne.
A common misconception is that acne can be eliminated by “washing it away.” While frequent cleansing or strong exfoliation may seem helpful at first, overdoing it can damage the skin barrier. This may lead to increased sebum production and more breakouts.
Maintaining a balanced daily routine is essential. Adequate sleep helps regulate hormones, while a healthy diet—low in simple sugars and excessive fats—can reduce inflammation. Avoid touching your face or squeezing pimples, as this can introduce bacteria and lead to scarring or hyperpigmentation.
Source: Korea Disease Control and Prevention Agency, National Health Information Portal
Although vitamin D can be obtained through food, it is primarily produced in the skin through sunlight exposure. Insufficient sun exposure is the most common cause of vitamin D deficiency. Individuals who spend most of their time indoors may not produce adequate levels of vitamin D. Because vitamin D is fat-soluble, issues with fat absorption can also reduce the body’s ability to obtain it from food. In rare cases, certain medications or genetic conditions may interfere with the conversion of vitamin D into its active form in the body.
Source: Korea Disease Control and Prevention Agency, National Health Information Portal
* This content is provided for general health information and is not directly related to the product.
Acne arises from an imbalance of sebum, dead skin cells, moisture, and lifestyle factors, appearing as inflammation on the skin. Effective acne care is not simply about eliminating breakouts quickly, but about restoring the skin’s balance to help prevent recurrence. By supporting the skin’s natural rhythm and recovery process, acne can gradually subside, leaving the skin healthier and more stable over time.
The Atomy Acne Clear Expert System is specially developed for acne-prone skin, offering a complete skincare solution—from cleansing to post-acne care. This 4-step system includes a foam cleanser, toner, spot solution, and serum, providing a structured and effective approach to clearer, healthier skin.
The Atomy Acne Clear Expert System features three key active ingredients. Potentilla Extract AC, a patented ingredient derived from the Potentilla plant, helps inhibit the growth of acne-causing bacteria (C. acnes). AC-SOLUTION 10, a patented complex of 10 traditional herbal extracts, helps soothe irritation and inflammation while providing moisturizing care. In addition, a plant-based water complex containing dandelion, calendula, and lotus extracts helps calm and hydrate the skin.
* These ingredients are commonly applied across the Acne Clear Foam Cleanser, Toner, and Serum.
In addition to the three key ingredients, the Acne Clear Foam Cleanser contains a high concentration of salicylic acid to support acne care. Its dense, fine foam penetrates deep into pores to effectively remove excess sebum and impurities in a single step. Its efficacy has been verified through human clinical testing.
Rich foam that deeply cleanses pores and helps care for acne and inflammation
Dual Target Cleansing Foaming Tech
This toner features three key ingredients: pink calamine, which helps soothe and reduce visible skin irritation; cellulose, which forms a lightweight moisture barrier to support long-lasting hydration; and naturally derived salicylic acid, known for its gentle exfoliating and anti-inflammatory properties. In addition, a pore-targeting care system using stabilized powder technology helps absorb excess sebum and refine pores, promoting a clearer and more balanced complexion.




A targeted treatment designed to help improve acne-prone areas. Apply directly to areas of concern after toner use. Formulated with herbal extracts and mandarin peel oil—derived using Atomy’s patented Fresh Bio Technology—in place of purified water, this solution helps deliver effective care for visible skin concerns.
*Maridiem Skin Science Research Institute / 20 participants, individual results may vary
This highly nourishing serum helps strengthen the skin barrier and maintain optimal oil–moisture balance using advanced macromolecular technology and highly adhesive polyglyceryl-based emulsifiers. Formulated with low-molecular-weight oligopeptides, it supports collagen synthesis to improve skin elasticity and helps care for post-acne marks. In addition, a soothing complex containing six botanical ingredients—including chamomile and purslane extracts—helps calm sensitive skin. Clinical studies have shown improvements in lesion count, skin oil levels, and sebum levels, as well as a visible reduction in uneven texture and roughness associated with acne-prone skin.