Vitamin C & Retinal Duo, Glutathione & Peptides
Vitamin C & Retinal Duo, Glutathione & Peptides
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The Vitamin C & Retinal Duo is an morning and night pairing that helps brighten dullness, even tone and refine pores around the clock.
A dual vitamin C step works in the morning, while a retinal step with caffeine and ectoin supports overnight renewal.
Key Benefits
- Morning Brightening: The vitamin C step visibly evens tone and helps reduce the look of dark spots and blemish marks.
- Night Renewal: The retinal step refines pores and supports smoother, firmer-looking skin overnight.
- Pore Refinement: Helps visibly minimize pores.
- Antioxidant Defense: Glutathione and vitamin E help shield skin from daily stressors.
- Barrier Support: Ceramide, peptides and panthenol help hydrate and soothe.
What's Inside
- Vitamin C Serum: 30 ml / 1.01 fl oz for morning use.
- Retinal Serum: 30 ml / 1.01 fl oz for night use.
Key Ingredients
- Dual Vitamin C Complex: Pure vitamin C and 3-O-ethyl ascorbic acid help brighten dullness and even tone.
- Retinal 200 ppm: A vitamin A derivative supporting overnight renewal and refined texture.
- Caffeine & Ectoin: Help re-energize tired-looking skin.
- Niacinamide, Glutathione & Vitamin E: Antioxidants that support clarity and radiance.
- Ceramide, Peptides & Panthenol: Help hydrate, soothe and support the barrier.
Ideal For: Dark spots | Blemishes | Pores | Dull skin | Uneven tone
Skin Type: Dull, uneven or blemish-prone skin; adaptable to most skin types
How to Use
Morning: after toner or serum, smooth the vitamin C step over the face, then moisturizer and broad-spectrum sunscreen. Night: apply the retinal step to clean, dry skin before moisturizer. If you are just starting with active ingredients, alternate days. Do not combine with exfoliating acids or other retinoids. Patch test first.
Shipping & delivery
Shipping & delivery
We offer free shipping on all orders. Orders are processed within 1-2 business days, and you will get a tracking number by email as soon as your order ships. Delivery times may vary. See our Shipping Policy for all details.
30-day easy returns
30-day easy returns
Not happy? You can return your item within 30 days of delivery. Broken, damaged or wrong items are replaced or refunded for free. If you changed your mind, the item must be unused and in its original packaging, and you pay the return shipping. Exchanges are welcome. Refunds are sent within 7 business days after we receive your return. See our Refund Policy.
Questions? We are here to help
Questions? We are here to help
Email us at info@ridosea.com. Our customer service is available Monday to Friday between 9:00 am and 5:00 pm (EST), and we reply within 24 hours.
Vitamin C & Retinal Duo, Glutathione & Peptides

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