Environmental factors such as sunlight, sea, pool water, and high temperatures directly affect skin health in the summer months. During this period, the skin loses more moisture, the risk of sun-related spots increases, and the skin barrier becomes more sensitive. Establishing your skincare routine with the right ingredients during the summer is one of the most effective ways to protect your skin health.
Therefore, the ingredients of skincare products used in summer should be specially selected to suit the season.
Active Ingredients That Can Be Used Safely in Summer
Antioxidants (Vitamin C, Vitamin E, Niacinamide)
Antioxidants protect the skin by fighting free radicals caused by sun exposure. Especially when included in the morning skincare routine, Vitamin C evens skin tone, supports collagen production, and provides defense against sun damage.
Niacinamide, on the other hand, is a highly effective ingredient for problems frequently encountered in summer, such as pore issues, sebum imbalance, and sensitivity.
Hyaluronic Acid
High temperatures cause moisture in the skin to evaporate. Hyaluronic acid, however, draws moisture from the environment to the skin, keeping it plump and hydrated. When used with lightweight moisturizers, it gives the skin a refreshing feel.
OIA Hyaluronic Ozone Serum and OIA Shea Hyaluronic Ozone Serum offer a powerful moisturizing effect with their pure hyaluronic acid and ozonated olive oil content. They provide intense hydration without weighing down the skin in summer.
Peptides
Peptides support collagen synthesis in the skin, providing long-term protection against signs of aging. They also help repair damage caused by sun exposure.
OIA Caviar Peptide Cream, with its natural peptide complexes, contributes to the skin's renewal process and enhances elasticity.
Aloe Vera and Green Tea Extracts
These natural ingredients are ideal for soothing irritation and redness, especially in sun-exposed skin. With their antioxidant effects, they calm and balance the skin.
Active Ingredients That Require Careful Use
AHA and BHA Acids (Glycolic, Lactic, Salicylic Acid)
These acids remove dead cells from the skin surface, giving it radiance; however, they can increase the skin's sensitivity to the sun. In summer, they should only be used in the evenings, 1–2 times a week, and always supported with sunscreen.
Retinol and Its Derivatives
Retinol is a highly effective ingredient for skin renewal and anti-aging care. However, it can leave the skin vulnerable to the sun. In summer, its frequency of use should be reduced, it should only be applied at night, and SPF 50+ sunscreen must be used the following morning.
OIA Retinol Serum is formulated with retinyl palmitate. This formula offers safer use even in the summer season by reducing the risk of irritation.
Benzoyl Peroxide
Benzoyl peroxide is primarily used in acne treatment. However, in summer, it can increase the risk of skin dryness, sensitivity, and sun sensitivity. If its use is necessary, it must be combined with a strong moisturizer and sun protection.
Ingredients to Avoid During Summer Sun Season
Retinol and AHA/BHA combinations: Daily use can over-sensitize the skin, increasing the risk of spots and burns.
High-concentration chemical acids: Can weaken the skin barrier, making it vulnerable to external factors.
Heavy, comedogenic oils (e.g., coconut oil): Can clog pores in hot weather, triggering acne formation.
OIA formulations offer non-comedogenic ingredients developed with summer conditions in mind.
Sample Daily Skincare Routine for Summer
Morning:
OIA Face Cleanser Gel and Tonic duo as a gentle cleansing step
OIA Vitamin C Serum
OIA Postbiotic Collagen Serum followed by OIA Timeless Day Cream
OIA Sun Care Cream SPF 50+
Evening:
Double cleansing, same as your morning routine
OIA Pure Skin AHA + BHA Serum 1–2 times a week, only at night
OIA Hyaluronic Ozone Serum and OIA Caviar Peptide Cream
OIA Deep Gel Peeling once or twice a week, followed by OIA Smooth Cream Mask