Introduction
Acne vulgaris, once considered a transient condition primarily affecting adolescents, is now understood differently. Recent medical observations reveal a significant shift: this skin condition can persist well into adulthood or even emerge for the first time in adult women. These forms, known as persistent and late-onset acne, confirm that acne is no longer just a "privilege" of puberty. In modern society, it affects a vast number of adults, with a notable prevalence among women.
Understanding the Modern Acne Challenge
Consumer research and clinical literature indicate a clear demographic shift in acne prevalence. While the incidence is nearly equal between genders during adolescence, the proportion of women experiencing late-onset acne in adulthood is significantly higher. Data analysis reveals that acne is a persistent issue across a wide age range, with major triggers for adult women including lack of sleep, improper diet, high stress levels, menstrual cycles, and environmental factors.
Adult Female Acne (AFA) is a chronic inflammatory disease of the pilosebaceous unit. Its polymorphic lesions can manifest as open or closed comedones, papules, pustules, and even nodules or cysts, often leading to post-inflammatory sequelae. AFA may persist from puberty or re-emerge in adulthood. Unlike teenage acne, which is often triggered by a surge in androgens during a rapid growth phase, adult female acne is more complex. It's primarily caused by fluctuations in androgen levels interacting with progesterone, and is often associated with conditions like irregular menstruation, hirsutism, and androgenetic alopecia, classifying it as a chronic follicular inflammatory disease co-induced by hormonal and immune responses.

Introducing Rehmannia Acne Remover
"To effectively address today's acne concerns, product development must become more nuanced. We need targeted, multi-pathway solutions tailored to different demographics, triggers, and stages of acne."
Regardless of whether it's adolescent or adult acne, the condition stems from four primary pathological mechanisms:
Increased sebum secretion and enlarged sebaceous glands.
Follicular hyperkeratinization leading to comedone formation.
Colonization by Propionibacterium acnes and microbiome imbalance.
Infiltration of numerous inflammatory factors.
This complexity underscores the need for specialized products that address specific acne typologies with a focused, multi-target approach.
Introducing Rehmannia Acne Remover
Based on this deep analysis of acne mechanisms and consumer demographics, Beijing Yan Zhi Shan Technology Co., Ltd. has developed Rehmannia Acne Remover, a specialized extract targeting the root causes of acne.
Sourced from the renowned Jiaozuo region in Henan—the home of the "Four Great Huai Medicines"—we use fresh Rehmannia glutinosa for precise extraction. The primary active compound, Catalpol, has been verified to deliver excellent oil control, anti-acne, skin repair, and anti-redness benefits. Clinical data from human trials demonstrates that a 3% concentration of Rehmannia Acne Remover provides outstanding efficacy. It not only significantly reduces skin porphyrin levels but also diminishes the volume of pimples and reduces the total facial acne area, proving to be a highly effective and cost-efficient solution.
Conclusion
We invite you to discover the proven efficacy of this powerful botanical extract. Contact us today for more detailed product information, technical data, and to request a sample for your formulation testing.
Stay tuned for future articles where we will dive deeper into the mechanistic explorations and comprehensive clinical data behind Rehmannia Acne Remover.




