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Cosmedix Elite
Duo-A | COSMEDIX Elite
Duo-A | COSMEDIX Elite
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A high-potency vitamin A duo to visibly firm, smooth, and refine.
Duo-A is a powerful nighttime treatment serum from the COSMEDIX Elite range, uniquely formulated with both encapsulated Retinol and Retinaldehyde to deliver maximum skin-renewing benefits with reduced irritation. This advanced combination helps accelerate cell turnover, minimise the appearance of fine lines and wrinkles, and improve overall skin clarity and texture.
Ideal for experienced retinol users or those seeking a step up from traditional vitamin A products.
How to Use
Apply a pea-sized amount to clean, dry skin in the evening.
Start with 2–3 times per week, gradually increasing to nightly use as tolerated.
Always follow with moisturiser.
SPF is essential during daytime use when incorporating vitamin A products.
Not suitable for use during pregnancy or breastfeeding.
Start with 2–3 times per week, gradually increasing to nightly use as tolerated.
Always follow with moisturiser.
SPF is essential during daytime use when incorporating vitamin A products.
Not suitable for use during pregnancy or breastfeeding.
Best For
Ageing or sun-damaged skin
Fine lines, wrinkles, and uneven texture
Enlarged pores and congestion
Experienced retinol users
Clients needing a high-strength professional formula
Fine lines, wrinkles, and uneven texture
Enlarged pores and congestion
Experienced retinol users
Clients needing a high-strength professional formula
Ingredients
Key Ingredients:
Encapsulated Retinol – Promotes skin renewal and reduces visible signs of ageing
Retinaldehyde – A potent, less irritating vitamin A derivative that smooths and refines
Tocopherol (Vitamin E) – Provides antioxidant support
Squalane – Hydrates and restores the skin barrier
Niacinamide – Helps calm and balance the skin
Always refer to packaging for the full ingredient list and usage precautions.
Encapsulated Retinol – Promotes skin renewal and reduces visible signs of ageing
Retinaldehyde – A potent, less irritating vitamin A derivative that smooths and refines
Tocopherol (Vitamin E) – Provides antioxidant support
Squalane – Hydrates and restores the skin barrier
Niacinamide – Helps calm and balance the skin
Always refer to packaging for the full ingredient list and usage precautions.
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