"Bad" or severe acne isn't just about the number of pimples but also their type and impact, generally meaning more than 50 inflammatory lesions (papules/pustules) or over 100 comedones (blackheads/whiteheads), with severe cases involving large, painful nodules/cysts (cystic acne), potential scarring, significant pain, and psychological distress, often exceeding 125 total lesions.
Acne falls into the "mild" category if you have fewer than 20 whiteheads or blackheads, fewer than 15 inflamed bumps, or fewer than 30 total lesions. Mild acne is usually treated with over-the-counter topical medicine. It may take up to eight weeks to see a significant improvement.
For pregnancy acne, safely use topical treatments like azelaic acid, benzoyl peroxide, glycolic acid, or topical clindamycin/erythromycin, combined with good skincare, gentle cleansing, and avoiding picking; completely avoid oral isotretinoin and topical retinoids like tretinoin, and consult your doctor for severe cases or before starting any new product.
Severe acne means having more than 25 pimples or red or pus-filled skin bumps. Larger, painful cysts can also occur. To treat severe acne, it's important to follow your clinician's recommendations on medical treatment, daily skin care routines, and healthier lifestyle choices.
severe – lots of large, painful papules, pustules, nodules or cysts; you might also have some scarring.
If you have a pimple, using benzoyl peroxide, salicylic acid, or a pimple patch can help it go away faster. Your dermatologist can give you a cortisone injection to make a deep, painful, inflamed pimple heal quickly. Avoid picking or trying to pop your pimple — this can lead to more inflammation, redness, and scarring.
Grade 4 (severe nodulocystic acne): Numerous large, painful and inflamed pustules and nodules.
The most severe form of acne is nodulocystic acne. It's made up of painful, deep acne bumps called cysts and nodules. Nodulocystic acne occurs when inflammatory acne extends more deeply into the skin. These nodules and cysts are often swollen, red, and painful to the touch.
Location: Hormonal acne often targets the lower face, jawline and chin, forming the “U-zone,” while regular acne tends to appear in the T-zone (forehead, nose and upper cheeks). Timing: Hormonal acne is cyclical, flaring up around hormone shifts, such as your menstrual cycle.
Foods that cause your blood sugar to rise quickly, such as white bread and fries, may worsen acne. Do you avoid eating greasy fries and burgers because you believe they'll cause new pimples? There may be a connection, but probably not for the reason you think. Here's what the research shows.
Pregnancy acne usually begins in the first trimester, often around 6 to 8 weeks. This happens due to sudden and significant hormonal changes in pregnancy. These hormonal shifts result in increased levels of androgens, which stimulate the sebaceous glands to produce more oil (sebum).
How to treat hormonal acne
This study indicated the 7–12-year-old children being affected at the higher rates than adolescents (13–18 years old) and many adults also experience acne. In addition, females were more vulnerable to acne than males in all age groups.
Take a look at your blemishes and carefully consider the following factors: Where they're located – Hormonal acne tends to appear on the cheeks, chin, and jawline, while bacterial acne tends to congregate around the forehead, nose, and chin.
Especially for women, acne might be triggered by hormonal changes. As we get older, our estrogen levels often decline. At the same time, male hormones, like testosterone and dihydrotestosterone, which we all have, increase.
Acne conglobata is an uncommon and unusually severe form of acne characterized by burrowing and interconnecting abscesses and irregular scars (both keloidal and atrophic), often producing pronounced disfigurement.
Stress acne often manifests in the form of whiteheads, blackheads, and small pimples, typically appearing around your forehead, chin, or jawline. If you've noticed that your skin seems to worsen during busy periods at work or after a stressful event, it's likely that stress is the culprit.
Foods like flaxseeds and walnuts are excellent sources of omega-3 fatty acids and can help reduce the severity of acne lesions. Looking for how to prevent pimples and balance out your estrogen levels? A plant-based diet consisting of leafy green vegetables like kale, arugula, and broccoli may do this trick!
Acne with PCOS can look like papules, pustules, nodules, and cysts. Whiteheads and blackheads can also be present. Basically, it looks like normal acne!
In addition to acne control medications and cleansers, you can also use several natural ingredients found around your home to restore your skin health including:
How acne develops. Acne develops when sebum — an oily substance that lubricates your hair and skin — and dead skin cells plug hair follicles. Bacteria can trigger inflammation and infection resulting in more severe acne.
Acne is well-known since ancient times and is avowed to affect people even before humans could write. 7,8 Since it has a long history, hence is now known as one of the world's most common skin disorder.
Acne commonly starts during puberty between the ages of 10 and 13 and tends to be worse in people with oily skin. Teenage acne usually lasts for five to 10 years, normally going away during the early 20s. It occurs in both sexes, although teenage boys tend to have the most severe cases.
High-glycemic foods such as white bread, sugary snacks, and processed foods cause insulin spikes. These spikes increase oil production in the skin, leading to clogged pores and more acne. A 2023 study found that 70% of people consuming high-glycemic diets experienced worse acne than those on low-glycemic plans.
7 signs that acne is healing