Zinc oxide cream on your face: what it does and why zinc PCA is different

ACTIVE INGREDIENTS

Can you use zinc oxide cream on your face?

Yes, zinc oxide cream can go on your face, as long as you apply it to small, targeted areas rather than spreading it all over like a moisturiser. What people mean by it is almost always an ointment or paste containing zinc oxide in a base of petroleum jelly, paraffin or lanolin, depending on the product. It was originally designed for skin under strain from friction, moisture or soreness. A review in Dermatology Research and Practice describes how zinc oxide paste has long been used for nappy rash. In that setting, it is less effective than corticosteroid creams but is considered useful for soothing the skin and relieving itching. Translated to the face, that makes a sore patch under your nose after a cold, a single irritated spot or a small chafed area sensible places to use it. The eye area, deep or weeping wounds and patches of skin with an unexplained rash are off-limits.

Read the packaging before you use it for the first time. Some zinc creams are sold as medicines, others as cosmetics, and the directions for use vary accordingly. The fact that zinc oxide cream lives in your medicine cabinet does not make it an all-rounder for your whole face.

What does zinc oxide do on the skin?

Zinc oxide stays on the surface of the skin as a fine mineral film instead of being absorbed. Because the powder is practically insoluble in water, it forms a protective layer together with the greasy base, which keeps out friction and moisture from outside. Zinc oxide is also considered mildly drying, which is welcome on a weeping sore but not on normal facial skin. The same review in Dermatology Research and Practice lists topical zinc preparations such as zinc oxide as photoprotective and soothing agents, and notes that zinc oxide is widely used as a broad-spectrum physical sunscreen filter, at low cost and with an excellent safety profile.

That does not mean zinc oxide cream is a sunscreen. In a sunscreen, zinc oxide is finely dispersed and incorporated in a specific amount, and the sun protection factor is tested. A zinc oxide cream has no declared SPF, and you have no way of knowing how evenly it protects. A review in the International Journal of Cosmetic Science classifies the zinc compounds used in cosmetics by their function, for example as sunscreens, as antioxidants or for blemish-prone skin. So the word “zinc” on a pack tells you very little. What matters is which zinc compound is in it, and in what form.

Does zinc oxide cream work overnight on spots?

A thin dab of zinc oxide cream overnight can dry out a single, superficial spot a little and make it look calmer, but it will not make it disappear. That is practical experience, not a well-documented method. Most studies on zinc for blemish-prone skin have looked at other forms of zinc. According to the review in Dermatology Research and Practice, topical zinc sulphate was not effective and caused marked skin irritation, while preparations with zinc acetate or zinc octoate, some combined with the antibiotic erythromycin, performed as well as or better than single antibiotics. A literature review in Dermatologic Therapy calls zinc a promising alternative because it is inexpensive and has no systemic side effects, but it evaluates various preparations, not classic zinc oxide cream. A Cochrane review rates the clinical benefit of topical zinc for acne as unclear.

If you want to try it anyway, this is how:

1. Cleanse your face in the evening and pat the area dry.
2. Apply your usual skincare to the rest of your face and give it a moment to sink in.
3. Finally, put a thin layer directly on the spot only, not on the skin around it.
4. Wash it off thoroughly in the morning so that no greasy film stays on your skin all day.
5. Leave the spot alone. Why squeezing spots leaves more marks than the spot itself is covered in a separate article.

If spots keep coming back in the same place, the cream will only ever help in the short term. With breakouts on your chin and jawline, for example, looking at the causes is worth more than any home remedy. Deep, painful lumps or spots that leave scars are a matter for a dermatologist.

Why is zinc oxide cream not an everyday face cream?

Zinc oxide cream is not a daily moisturiser because it covers and dries out the skin instead of giving it moisture and barrier building blocks. An everyday face cream should keep water in the skin, support the skin barrier with suitable lipids and feel unobtrusive on the skin. Zinc oxide cream does none of this in a targeted way. As a rule, it contains no humectants, its base is heavy and occlusive, and the zinc oxide leaves a white cast. Applied all over and every day, it can therefore make your skin feel greasy and tight at the same time. That is not a contradiction: the greasy base sits heavily on the surface while the zinc oxide dries it out. At best, the cream can hold back water that is already in the skin, but it cannot add any.

This is particularly unhelpful if your skin is dry and still prone to blemishes. Drying out your whole face then aggravates exactly what you are trying to calm. How to care for dry skin and breakouts at the same time without making either worse is explained in detail in a separate guide. Zinc oxide cream remains the tool for individual spots.

What is the difference between zinc oxide cream and zinc PCA?

Zinc oxide cream contains zinc oxide, an insoluble mineral that stays on the skin; zinc PCA is zinc bound to pyrrolidone carboxylic acid, and it dissolves in water. Pyrrolidone carboxylic acid, or PCA for short, is one of the building blocks of your skin’s natural moisturising factor. Zinc PCA is therefore used in small amounts in light serums and creams, where it holds on to moisture and can contribute to a more balanced complexion if your skin tends to get shiny quickly. It covers nothing, leaves no white layer and is not a sunscreen either. Conversely, a serum with zinc PCA cannot do what zinc oxide cream is made for: shielding a sore patch under a protective layer.

The mix-up is understandable, because both products simply advertise “zinc” on the pack. What zinc PCA actually does, which skin it suits and how much of it makes sense is covered in its own guide. The Duo contains 1% zinc PCA, as part of your daily skincare rather than as an emergency fix.

Panthenol or zinc oxide cream: which one when?

Panthenol is the right choice when your skin is dry, tight or irritated all over, zinc oxide cream when a single patch is sore or needs protecting. Panthenol, also known as provitamin B5, binds water and comes in light textures that you can apply to your whole face every day. A review in the Journal of Dermatological Treatment sums up that various studies have confirmed the moisturising and barrier-strengthening effect of dexpanthenol, the biologically active form of panthenol. Zinc oxide cream, on the other hand, works from the outside: it covers and dries. You can read more about its effects and sensible concentrations in the guide to panthenol for skin.

You do not have to choose, either. If the skin around your nose is irritated after a cold, you can look after your face with a skincare product containing panthenol and additionally cover the sorest patch with a little zinc oxide cream. The order is simple: the light skincare first, the zinc cream last and only where it is needed. Do it the other way round and you end up spreading the zinc cream over half your face as you apply your moisturiser.

Frequently asked questions