Causes of Small Red Spots on the Face

Jan 12, 2022 Source: Cainiu Health
Dr. Li Ruizhi
Introduction
1. Closed comedones are small, subcutaneous sebum plugs, appearing as firm, rice-sized, hemispherical papules. 2. Skin allergy: This occurs due to a thin stratum corneum, rendering the skin more sensitive to external stimuli. 3. Keratosis pilaris: Hair follicle openings become darker—appearing dusky red or brown—and the surrounding skin develops rough, sandpaper-like bumps resembling “chicken skin.”

Reddish small spots on the face may result from skin allergies, closed comedones (whiteheads), or keratosis pilaris. These conditions are often triggered by inadequate facial hygiene. When such red spots appear, it is advisable to gently cleanse the face with lukewarm water. Subsequently, applying aloe vera gel or an antiallergic topical ointment may help alleviate symptoms. However, makeup use and exposure to known allergens should be discontinued immediately. Below, we detail the possible causes of these reddish facial spots.

Possible Causes of Reddish Small Spots on the Face

1. Closed Comedones

Closed comedones consist primarily of dead bacteria and sebum secretions. They manifest as tiny, firm, dome-shaped subcutaneous lesions, approximately the size of a grain of rice. Squeezing these lesions manually is strongly discouraged, as it may exacerbate inflammation and cause them to enlarge. This type of lesion represents an inflammatory form of acne.

2. Skin Allergy

Symptoms of skin allergy include redness, swelling, itching, dryness, tightness, small bumps, and pinpoint red spots. Such reactions commonly occur in individuals with a thin stratum corneum, rendering the skin more susceptible to external irritants. Potential triggers include irritating cosmetics, ultraviolet (UV) radiation, seasonal changes, and computer screen emissions. During an allergic episode, avoid using cosmetics and consuming spicy or otherwise irritating foods; instead, opt for bland, light meals and fresh fruits. Skincare products containing natural, plant-based ingredients—specifically formulated for desensitization—can soothe the skin without causing irritation while also providing essential hydration.

3. Keratosis Pilaris

Many individuals exhibit minute, reddish, raised bumps around hair follicles across the body. In more severe cases, the affected follicles darken—appearing dusky red or brown—and the surrounding skin becomes rougher, resembling “chicken skin.” For this reason, keratosis pilaris is colloquially referred to as “chicken skin.”

4. Folliculitis

Folliculitis arises when hyperkeratinization thickens the perifollicular epidermis, leading to obstruction of the follicular opening and formation of small, discrete papules. This condition tends to worsen during autumn and winter due to increased epidermal thickening and dryness. In extreme cases, it may mimic ichthyosis—characterized by severely dry, scaly, patchy discoloration resembling fish scales. Though the term sounds alarming, this appearance is merely the result of profound xerosis (extreme dryness); many affected individuals remain unaware of their condition.

The above outlines the primary causes of reddish small spots on the face. We hope this information proves helpful.