Latest posts
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Can You Use Benzoyl Peroxide and Niacinamide Together?
Yes. Fine together, and a randomised trial suggests the combination is better. Layer them in either order. No need to separate by time of day.
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Can You Use Benzoyl Peroxide and Clindamycin Together?
Yes. Not just fine: this is the pairing guidelines actively want you to use. Use them together, always. If your prescription is an antibiotic alone, that is worth asking your prescriber about.
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Can You Use Adapalene and Benzoyl Peroxide Together?
Yes. Fine together: there are FDA-approved products containing both. Layer them, or use a combination product. The thing to watch is irritation, not chemistry: this pairing is more drying than either alone.
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Can You Use Tretinoin and Benzoyl Peroxide Together?
Usually yes, with one caveat. Real chemistry, and it depends entirely on which tretinoin you have. With plain generic tretinoin cream or gel, use benzoyl peroxide in the morning and tretinoin at night. It costs nothing and removes the question.
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Non-Comedogenic Makeup: What the Label Means and How to Choose
Non-comedogenic is a manufacturer’s claim that a product will not clog pores. No official US definition or required test appears to stand behind it, and cosmetics need no FDA approval before sale. Ingredient comedogenicity lists come from old rabbit-ear tests. The AAD still says makeup is fine with acne if it is non-comedogenic or oil-free…
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Men’s Acne and Shaving: Razor Bumps, Beard Acne and What Helps
Razor bumps come from shaved hairs curling back into the skin; acne starts in clogged pores. The two can coexist. Soften the hair first, shave with the direction of growth using a sharp blade, replace blades after 5 to 7 shaves, and never shave over pimples. Prescribed testosterone and anabolic steroid misuse can also trigger…
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Face Mapping Acne: What Breakout Location Can and Can’t Tell You
Organ-based face mapping has no scientific support; no study has been found linking pimple location to liver, kidney or digestive health. Location still gives practical clues. Hairline breakouts can come from oily hair products and usually clear 4 to 6 weeks after stopping them, and friction causes acne under helmets or straps. Only about 11%…
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Stress and Acne: What the Evidence Says About Stress Breakouts
Stress does not appear to cause acne, but it can worsen acne you already have; that is the AAD’s position. Small studies of students found acne was worse around exams, with correlations ranging from weak (r = 0.23) to fairly strong (r = 0.61). Almost no trial evidence shows stress-reduction techniques improve acne, so keep…
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Forehead Acne: Causes, Hair Products, Hats, and What Helps
Forehead acne is usually ordinary acne in the oily T-zone, and it often starts as small blackheads and whiteheads. The two best-supported forehead triggers are oily hair products, which cause pomade acne on the forehead and temples, and friction or trapped sweat from helmets and headgear. Adapalene, a benzoyl peroxide or salicylic acid wash, and…
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Chest Acne: Causes, Lookalikes, and How to Treat It
Chest acne is usually ordinary acne worsened by sweat, heat and friction; in one large survey of people with facial and truncal acne, 45.6% had chest involvement. Use a benzoyl peroxide wash left on two to five minutes, add adapalene, and allow six to eight weeks. Itchy, uniform bumps may be fungal folliculitis.