Do Cholesterol-Lowering Medications Cause Dry Skin?

If you’ve recently started a cholesterol-lowering medication and noticed your skin feels tighter, rougher, or itchier, you’re not imagining things. Medications like statins can contribute to dry skin and can even worsen conditions like eczema for some people. The good news is that once you understand why this happens, there are effective ways to restore your skin barrier and keep your skin comfortable.

Cholesterol often gets a bad reputation because of its role in heart disease, but it’s actually essential for your body, including your skin. Cholesterol is a type of lipid (fat) found in your bloodstream and in every cell of your body. It helps to build cell membranes, produce hormones, and support overall cellular function.

When it comes to your skin, cholesterol plays a critical role in maintaining a healthy barrier. The outermost layer of your skin (the stratum corneum) is made up of skin cells held together by lipids like ceramides, cholesterol, and fatty acids.

Think of these lipids like mortar between bricks. Without enough of them, your skin barrier becomes weak, leading to water loss, dryness, irritation, and increased sensitivity.

Cholesterol-lowering medications like statins work by blocking an enzyme called cholesterol synthetase (also known as HMG-CoA reductase). This enzyme is responsible for producing cholesterol in the body. While this is beneficial for heart health, it also causes less cholesterol to be produced in the skin. 

When your skin has less cholesterol available, it can’t maintain its barrier as effectively, which leads to dryness, itching, and flaking. 

There is also evidence that statins may influence inflammatory skin conditions like eczema. Research published in the Journal of the American Academy of Dermatology suggests a potential link between statin use and eczema symptoms in some people (3).

This doesn’t mean that statins cause eczema outright, but they may make flare-ups more noticeable.

First and most importantly, do not stop your medication without speaking to your doctor. Managing cholesterol is critical for your overall health. Instead of stopping treatment, focus on repairing your skin barrier. The key is to replace the lipids your skin is missing.

Look for moisturizers that contain:

• Cholesterol

• Ceramides

• Fatty acids

These ingredients work together to rebuild your skin barrier. Some of our favorite brands that contain these ingredients include Zerafite, CeraVe, and Cetaphil. If you prefer plant-based options, look for beta-sitosterol, a plant-derived ingredient that mimics cholesterol in the skin. It can help restore barrier function in a similar way.

It can be tricky to tell whether your dry skin is from statins or something else.

Signs your dry skin may be medication-related:

• Dryness started after beginning a cholesterol-lowering drug

• Skin feels tight even after moisturizing

• Increased itching without a clear cause

• Worsening of eczema or sensitive skin

If you’re unsure about the root cause of your dry skin and how to best manage it, talk to your dermatologist. 

Once you start using a cholesterol-containing moisturizer, you may begin to notice an improvement within a few days, though it can take up to 4 weeks to notice more pronounced hydration and a stronger barrier. 

Remember that consistency is key. Apply your moisturizer at least twice daily, especially after showering to help seal in moisture. 

Yes, cholesterol-lowering medications like statins can contribute to dry skin, but that doesn’t mean you need to choose between healthy cholesterol levels and comfortable skin.

By understanding that this dryness is caused by lipid depletion, you can treat it effectively with the right skincare:

• Focus on barrier repair.

• Choose products with cholesterol, ceramides, and fatty acids.

• Make sure you’re choosing a moisturizer that matches your Baumann Skin Type.

If you don’t know your type, take the quiz below to find out!

1. Baumann L. Moisturizers in Ch. 43 of Baumann's Cosmetic Dermatology Ed 3. (McGraw Hill 2022)
2. Baumann, L. Chapters 19-21 Cosmeceuticals and Cosmetic Ingredients (McGraw Hill 2015)
3. Cheung K, Powers E, McKillip J .Effect of statin use on incidence of eczema and atopic dermatitis: A retrospective cohort study Journal of the American Academy of Dermatology, 2020; 84, 534-535
4. Dobriţoiu, A. M., & Forsea, D. G. (2011). STATINS AND THE SKIN. Therapeutics, Pharmacology & Clinical Toxicology, 15(2).
5. Jowkar, F., & Namazi, M. R. (2010). Statins in dermatology. International journal of dermatology, 49(11), 1235-1243.
6. Brazzell, V., Distante, F., Perani, G., & Berardesca, E. (1996). Effects of systemic treatment with statins on skin barrier function and stratum corneum water-holding capacity. Dermatology, 192(3), 214-216.