CELL FUSION C Brightening Serum “Toning C Dark Spot Serum”, 30 ml

Brightening, Soothing & Hydrating Serum

CELL FUSION C “Toning C Dark Spot Serum” is a gentle, low-pH vitamin C serum designed to visibly improve uneven tone, support the skin barrier, and deliver long-lasting hydration—without compromising comfort, even for sensitive skin.

What makes “Toning C Dark Spot” Serum special

• Double protection against uneven skin tone:

This hydrating vitamin C serum helps effectively protect the skin from the appearance of discoloration.
Its formula is specifically designed to work as a dual barrier against tone irregularities.

• Hydrating and protective action:

With a low-pH formula, the serum is exceptionally gentle and absorbs quickly into the skin.
It provides deep hydration while helping defend against uneven tone.

• Suitable for sensitive skin:

This product is suitable for people whose skin is sensitive to vitamin C products.

• Brightening care and anti-aging prevention:

This serum is developed to deliver brightening benefits while effectively addressing early signs of aging.

• EWG-verified ingredients:

The serum uses EWG-approved ingredients that have no negative impact on the skin.

Recommended for

“Toning C Dark Spot” Serum is recommended for those who:

• have post-blemish marks left after pimples, acne, or frequent face mask use;
• are concerned about spots that appear after spending a lot of time outdoors;
• have freckles on the cheekbones or uneven skin tone;
• have dull, tired-looking skin lacking vitality, and want to support anti-aging prevention;
• want to add an antioxidant product to their skincare routine;
• it is ideally suited for ages 20–30.

Effects & key features

Serum effects and features:

• unique action mechanism: double protection against the appearance of uneven skin tone;
• a hydrating vitamin C serum;
• low-pH formula that is exceptionally gentle and fast-absorbing;
• suitable for people who are sensitive to vitamin C products.

Active ingredients

Main active ingredients:

• niacinamide (4%);
• vitamin C derivatives (1%);
• antioxidants;
• allantoin;
• beta-glucans;
• lemon balm (Melissa officinalis) leaf extract.

Frequently Asked Questions

1. When should I use Toning C Dark Spot Serum?

Apply it after your facial toner.

2. I’m worried it may irritate my skin. Can I use a dark spot serum on sensitive skin?

Yes, you can. Toning C Dark Spot Serum was tested on people who had experienced skin irritation at least once after using brightening serums or vitamin-based products. The test results showed an immediate and/or temporary soothing effect on skin compromised by physical irritation. You can use it with confidence. *However, due to individual differences, we recommend performing a patch test before use.

3. Can I use it in the morning?

Yes, you can use it both morning and evening. If used in the morning, be sure to finish your routine with a sunscreen.

4. Which products pair well together?

For dry skin and dark spots, and to enhance radiance, use together the “Low pH pHarrier” toner, Toning C Dark Spot Serum, and “Low pH pHarrier Moisture Cream” or “Low pH pHarrier Cream”.

Ingredients: Water, Propanediol, Niacinamide, 1,2-Hexanediol, 3-O-Ethyl Ascorbic Acid, Sphingo monas Ferment Extract, Melissa Officinalis Leaf Extract, Citrus Aurantium Dulcis (Orange) Peel Oil, Hydrogenated Lecithin, Cymbopogon Martini Oil, Rosa Damascena Flower Oil, Octyldodeceth-16, Allantoin, Glycerin, Polyacrylate Crosspolymer-6, Tocopherol, Polyglyceryl-10 Laurate, Ferulic Acid, Beta-Glucan, Disodium EDTA, Butylene Glycol, Adenosine, Citric Acid, Rosmarinic Acid, Polygly ceryl-3 Methylglucose Distearate, Fullerenes, As corbic Acid, Caprylic/Capric Triglyceride, Ethyl hexylglycerin, Limonene, Geraniol

How to use

Step 1: Cleanse your face, apply toner, then dispense a small amount of serum onto your fingertips;

Step 2: Gently massage the serum into the skin using circular motions;

Step 3: For optimal results, follow with your favorite moisturizer.