






Jan Marini Age Intervention Duality 30ml
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Jan Marini Age Intervention Duality delivers a unique dual-chamber blend of 10% ultra-micronized benzoyl peroxide and 0.5% all-trans-retinol alongside peptides, green tea extract, hyaluronic acid and antioxidants to tackle adult acne and aging in one pump. Clinically proven in a 3‑month study with 21 adults, it reduced lesion counts by an average of 64% and improved skin quality in all subjects by week 4. This lightweight formula clarifies breakout-prone skin while smoothing fine lines and evening tone—no extra products needed.
Product Features:
- 10% ultra-micronized benzoyl peroxide targets acne at its source
- 0.5% all-trans retinol + peptides smooths texture and fine lines
- Green tea extract & antioxidants calm and protect skin
- Hyaluronic acid hydration cushions against dryness
- Dual-chamber pump mixes actives fresh on each use
How to Use:
Shake well, dispense one pump from each chamber, mix in the palm of your hand, and apply a thin layer to the affected areas 1–3 times daily. Start once daily, then build frequency if tolerated. Use sunscreen and reduce use if irritation occurs.
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Jan Marini Age Intervention Duality 30ml
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Please read our FAQs page to find out more.
How do I track my order?
Once your order ships, we’ll send you an email with your tracking information. If you don’t receive this email containing your tracking information, you can always check your order status online, enter your order number and email address and you will receive an email with your order status. If you don’t remember your order number, please contact customer service and we'll be able to help sort if out.
How do I check on my order status?
You can check your order status online. To receive an email with your order status, enter your order number and email address online.
Where do I enter a promo code?
There is a field for promo code entry in the shopping cart.
What payment methods do you accept?
We accept the following payment types: Visa, Mastercard, Discover, PayPal, Google Pay, Apple Pay.
When will I get my refund?
Once your returned order is received by our distribution center, your refund will be processed within 2 business day. The refund will be credited to your original method of payment.
