Salicylic Acid (BHA)
The OTC gold standard for oily, blackhead-prone skin — matchless inside the pore, but wrong tool for dry or sensitive skin.
Concern 08 / Browse by concern
Smooth rough, bumpy texture and soften the look of enlarged or clogged pores — the exfoliating acids, retinoids and oil-regulating actives with evidence behind them, every claim sourced. You can refine pores’ appearance, but you can’t shrink them permanently.
35 verified entries · 24 products · 11 ingredients
A / The actives
What the evidence says each active actually does — every claim sourced.
The OTC gold standard for oily, blackhead-prone skin — matchless inside the pore, but wrong tool for dry or sensitive skin.
The original glow acid — decades of clinical proof behind smoother skin and brighter tone, with one non-negotiable rule: wear your SPF.
The gold-standard OTC anti-aging active — decades of evidence, proven collagen results, and a learning curve that weeds out the impatient.
The ingredient that quietly does everything — not the flashiest active, but one of the most reliably useful and forgiving in any routine.
The dermatology world's best-kept multitasker — quietly excellent for rosacea, PIH, and pregnancy-safe acne care, but OTC 10% is the diet version of the clinical-strength formula that actually earned the data.
The OTC acne gold standard that actually works — but it will bleach your towels, dry your face, and made people anxious about benzene (the anxiety was valid; the FDA says most products are fine if you store them right).
B / The formulas
Ordered by consensus strength. Actives priced per gram so value is comparable.
The $6 serum that dominates Reddit's oily-skin rec lists — and breaks out a meaningful minority of the people who try it.
The drugstore retinol starter kit you'll actually finish — ceramide-buffered, derm-approved, and mild enough that 'no irritation' is the dominant review note.
The strongest retinol you can buy without a prescription — transformative for experienced users, punishing for beginners who don't respect the adjustment period.
The BHA that launched a thousand routines — the clearest documented case of a skincare product earning its holy-grail reputation through 25 years of repeat results.
The $9 cult glycolic toner that works — as long as you ignore the word 'daily' on the label until your skin tells you otherwise.
The OG influencer glycolic toner that earned its reputation — the gentler entry point that doesn't punish beginners for using it too soon.
The $12 azelaic acid that works if you learn to treat it like a primer — and a waste of money if you don't.
The $8 nuclear option for acne — devastatingly effective but use white towels and moisturize, or start with 4%.
The gentler BP cleanser for people who've been burned by PanOxyl — ceramides mean your barrier survives the daily wash.
The $7.80 acid that sensitive-skin and darker-tone Reddit finally agrees on — slow, steady, and actually safe to use.
The $9.20 AHA that Reddit keeps recommending for a reason — 10% lactic at the right pH, hydrates while it exfoliates, and doesn't punish sensitive skin.
The original — the gel that put prescription-strength adapalene on the shelf, and still the most adapalene per dollar of the big brands.
The cheap-upfront generic — same 0.1% adapalene as the brands in a small 15g tube; lowest sticker price, not the lowest per gram.
The premium take — same 0.1% adapalene as the rest, on a La Roche-Posay base, at the highest price per gram.
The $49 niacinamide booster that earns its premium on formula elegance and the acetyl glucosamine synergy — if you can stomach paying 8x The Ordinary for the same hero %.
The $7 BHA that generated a 400,000-person waitlist — budget-tier efficacy, but two product versions, a discontinuation controversy, and drying potential mean it requires more care than it first appears.
The $39 azelaic acid that does four jobs at once and layers into any routine — but you're paying 3x The Ordinary for texture and synergy, not higher concentration.
The $10 triple-acid exfoliator built for skin that quit glycolic in frustration — modest review pool, but the formula is genuinely thoughtful.
The cult lactic serum that delivers a real glow — but costs 8x more than The Ordinary's 10% version while hiding its concentration and pH.
The value benchmark for retinal — 0.2% disclosed, $14.90, the lowest cost per unit of active of the verified serums.
The cult budget retinal — a disclosed 0.1% in a famously gentle base, under $20.
0.1% retinal in a cushioned, barrier-supported cream-serum — the gentlest-feeling texture of the three.
The gentle daily acid toner — gluconolactone (a PHA) high in the formula with niacinamide, made for skin that can't take glycolic.
The cult PHA+BHA pore toner — gentle gluconolactone paired with a mild salicylic on a juicy hydrating base.
Other concerns