Cos De BAHA – Retinol Serum (RS) – 30 ml – a high-performance night serum infused with Retinol and nurturing acids to smooth skin texture, reduce fine lines, and strengthen the skin barrier. Ideal for those ready to integrate a vitamin-A derivative into their routine for firmer, clearer, and more radiant skin.
Product contains:
-
Retinol (2.5%) – promotes skin renewal, boosts collagen production, and visibly smooths fine lines.
-
Niacinamide (Vitamin B3) – refines pores, brightens uneven tone, and supports barrier health.
-
Sodium Hyaluronate (Hyaluronic Acid) – deeply hydrates and helps plump the skin for a softer, smoother appearance.
-
Aloe Barbadensis Leaf Extract & Botanical Extracts – calm irritation and soothe the skin during active treatment.
-
Tocopheryl Acetate (Vitamin E) – delivers antioxidant protection and complements retinol’s effect.
Product effects:
-
smooths fine lines and improves texture,
-
refines uneven tone and brightens the complexion,
-
deeply hydrates while strengthening the skin barrier,
-
leaves skin feeling balanced, resilient, and rejuvenated.
Our cosmetologist recommends this product in case of:
-
early signs of aging such as fine lines or sagging,
-
uneven or dull skin tone with visible texture,
-
resilient skin that is ready for advanced active treatment,
-
nighttime routines with proper sun protection the next morning.
How to use:
Use in the evening after cleansing and toning.
Apply 2–3 drops to the face and neck, avoiding the eye area.
Begin use every other night; increase frequency as tolerated.
Follow with a light moisturizer. Use sunscreen during the day.
Capacity: 30 ml
Expiration date: see packaging.
Country of origin: South Korea.

