THIRTYTREE INC.
MaryenB Retinol 5000 IU/g Serum with Niacinamide & Tranexamic Acid
MaryenB Retinol 5000 IU/g Serum with Niacinamide & Tranexamic Acid
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Retinol 5000 IU/g Serum with Niacinamide & Tranexamic Acid
RNT is a facial serum formulated with Retinol 5000 IU/g, Niacinamide 1%, and Tranexamic Acid 1%. It is made for the appearance of fine lines and uneven-looking texture. Results vary with skin and formulation.
Formula overview
RNT is an evening serum with retinol listed at 5000 IU/g, supported by niacinamide and tranexamic acid. It is designed for gradual appearance care in a simple evening routine. This is a cosmetic skincare product for the look of the skin.
Key ingredients
Retinol 5000 IU/g — Listed at 5000 IU/g in this formula, included for the appearance of fine lines and uneven-looking texture.
Niacinamide 1% — Included to support a comfortable, balanced-looking skin feel.
Tranexamic Acid 1% — Included to support a more even-looking tone.
How to introduce
- Try it on a small area of skin before first use and keep the rest of your routine simple.
- Use only in the evening, on clean, dry skin.
- Introduce one active ingredient at a time and start with 2–3 nights per week.
- Apply 1–2 pumps and follow with a moisturizer; build up only while your skin stays comfortable.
- Apply broad-spectrum sunscreen every morning.
- Do not use during pregnancy or nursing, or while planning pregnancy.
- Stop using it if your skin feels uncomfortable.
Ingredients
Water, Propanediol, Polysorbate 20, 1,2-Hexanediol, Niacinamide, Tranexamic Acid, Sodium Hyaluronate, Retinol, Disodium EDTA, Tocopheryl Acetate, Ethylhexylglycerin, BHT, BHA.
Caution
For external use only. Use in the evening only. Try it on a small area of skin before first use. Start gradually and avoid use on irritated or compromised skin. Avoid contact with eyes. Use sunscreen every morning. Do not use during pregnancy or nursing, or while planning pregnancy. Discontinue use if irritation occurs. Store in a cool, dry place away from sunlight.
FAQ
Q1. What is this serum for?
It is a cosmetic evening serum for the appearance of fine lines and uneven-looking texture.
Q2. Should I start retinol slowly?
Yes. Start with 2–3 nights per week and increase only while your skin stays comfortable.
Q3. Can I use it with other actives?
Introduce one active at a time, keep the routine simple, and stop use if irritation occurs.
Our Formula Standards
Is this serum fragrance-free?
This formula is made without added artificial fragrance; please review the full ingredient list if you are sensitive to specific ingredients.
Is this serum suitable for sensitive skin?
Every skin type is different, so we recommend trying a small area first before first use and introducing active ingredients gradually.
Where is MaryenB skincare made?
MaryenB skincare is made in South Korea with thoughtfully selected ingredients and quality-controlled production.
What are MaryenB’s formula standards?
Our formulas are made without added artificial fragrance, and we do not conduct animal testing. We carefully review our ingredients and sourcing practices to provide clear, reliable information for every product.