The Receipt
- 01Most small bumps and rough patches are common and slow to change. Think months, not days.
- 02Exfoliate gently and rarely; never pick.
- 03A bump that grows, bleeds, crusts, hurts, or doesn't heal within a few weeks needs a dermatologist.
Sources
- Kafi R, et al. Improvement of naturally aged skin with vitamin A (retinol). Arch Dermatol. 2007.
- Mukherjee S, et al. Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clin Interv Aging. 2006.
- Fitton A, Goa KL. Azelaic acid: a review of its pharmacological properties and therapeutic efficacy in acne and hyperpigmentary skin disorders. Drugs. 1991.
- Arif T. Salicylic acid as a peeling agent: a comprehensive review. Clin Cosmet Investig Dermatol. 2015.
- Liu H, et al. Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne. Cochrane Database Syst Rev. 2020.
- American Academy of Dermatology: public patient education (aad.org).
Education, not a diagnosis. If something changes quickly, hurts, bleeds, or worries you, see a dermatologist.
