In summer, people with oily skin start to shine by 10 a.m., and even choosing basic skincare becomes a chore. As temperatures rise, sebum production becomes more active, and sweat mixes with sebum, making pores prone to clogging.
Main summer concerns for oily skin
Excessive shine: Sebaceous glands work harder in heat. Research suggests sebum increases about 10% per 1°C rise.
Clogged pores and breakouts: Excess sebum combines with summer pollutants (dust, sweat) to clog pores, increasing acne and blackheads.
Difficulty choosing sunscreen: Thick sunscreen mixes with sebum and pills or feels even shinier.
Summer cleansing strategy for oily skin
Frequency: Twice a day (morning, evening) as the baseline. Adding a midday wash because you're shiny can actually stimulate more sebum.
Cleanser choice: A foam cleanser or acidic gel cleanser suits well. A pH around 5.0–5.5 maintains the acid mantle while effectively removing sebum.
Water temperature: Wash with lukewarm water (around 35°C). Hot water over-strips sebum and causes rebound production; cold water cleanses poorly.
Summer moisturizing strategy for oily skin
"Oily skin doesn't need moisture" is a myth. When hydration is lacking, skin produces more sebum to compensate.
Texture choice: Choose a gel or water-cream texture. Look for oil-free and non-comedogenic labels.
Recommended ingredients:
- Hyaluronic acid: supplies light hydration, non-comedogenic
- Niacinamide: suppresses sebum + cares for pores at once
- Glycerin: basic hydration, safe for all skin types
Ingredients to avoid: coconut oil, olive oil, cocoa butter (high comedogenic ratings)
How to choose summer sunscreen for oily skin
Conditions for oily-skin sunscreen:
- Oil-free or dry-touch texture
- Watery or fluid texture — stick or cream types increase shine
- Mixed inorganic (physical) + organic (chemical) filters — pure physical filters can have white cast and a heavy feel
- Non-comedogenic label
Sebum-management lifestyle habits
- Research suggests reducing greasy foods and high-GI carbs decreases sebum.
- Replace pillowcases 1–2 times a week. Sebum and debris re-contact the face.
- Reduce the habit of touching your face with your hands.
- Use blotting paper only to absorb sebum, and don't rub.
The key to summer oily-skin care is maintaining balance rather than trying to eliminate sebum entirely. Over-washing and harsh products backfire.