Is it worth it?

The Inkey List Salicylic Acid Exfoliating Scalp Treatment vs Paula's Choice 10% Azelaic Acid Booster

Cheaper
The Inkey ListSalicylic Acid Exfoliating Scalp TreatmentTreatment
$13.001.7 oz · $7.65/oz
salicylic acid
Buy ↗
Pricier
Paula's Choice10% Azelaic Acid BoosterTreatment
$42.001.7 oz · $24.71/oz
azelaic acidsalicylic acid
Buy ↗
The verdict

Paying $29.00 more for Paula's Choice buys you azelaic acid.

Paula's Choice 10% Azelaic Acid Booster adds azelaic acid (strong evidence) that The Inkey List Salicylic Acid Exfoliating Scalp Treatment doesn't have. On consumer consensus, The Inkey List Salicylic Acid Exfoliating Scalp Treatment holds 4.3★ across 3,400 reviews vs Paula's Choice 10% Azelaic Acid Booster's 4.5★ across 7,200 reviews. The extra $29.00 for Paula's Choice 10% Azelaic Acid Booster is defensible for the added azelaic acid.

Not medical advice — consult a dermatologist. Conditions are self-declared and never diagnosed by this app.