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C Line tone and brightness care

A seven-ampoule course format for short-term dark-spot care

Melatinol Extra Ampoule comes in 2 ml × 7 + 1 safe cap and connects short-term dark-spot care ampoule with a clearly defined C Line assortment role.

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Melatinol Extra Ampoule product and packaging reference

Melatinol Extra Ampoule is the 2 ml × 7 + 1 safe cap option in the C Line tone and brightness care range for short-term dark-spot care ampoule. Its named formula anchors are Melaway 10,000 ppm, Vitamin A derivative / retinol 500 IU/g. Reported endpoints cover visible hyperpigmentation area, lasting effect seven days after stopping use, non-visible hyperpigmentation area. Compare Melatinol Extra Ampoule's format with Toning Skin Booster and C-Toning Daily Shot when building a line-level assortment.

A defined role in the C Line

Melatinol Extra Ampoule gives the C Line a 2 ml × 7 + 1 safe cap format for short-term dark-spot care ampoule. Melatinol Extra Ampoule's closest in-line comparisons are Toning Skin Booster and C-Toning Daily Shot, which use different formats and routine roles.

Formula and format anchors

Melatinol Extra Ampoule names Melaway 10,000 ppm, Vitamin A derivative / retinol 500 IU/g as formula anchors rather than a complete ingredient list. The commercial format for Melatinol Extra Ampoule is 2 ml × 7 + 1 safe cap.

Melaway 10,000 ppm

Melaway 10,000 ppm is one of the named formula anchors for Melatinol Extra Ampoule.

Vitamin A derivative / retinol 500 IU/g

Vitamin A derivative / retinol 500 IU/g is one of the named formula anchors for Melatinol Extra Ampoule.

Reported product-specific results

Melatinol Extra Ampoule - Visible hyperpigmentation area: 102.03% after 1 week. Melatinol Extra Ampoule - Lasting effect seven days after stopping use: 105.04%. Melatinol Extra Ampoule - Non-visible hyperpigmentation area: 102.07% after 1 week.

Melatinol Extra Ampoule reported results

Melatinol Extra Ampoule has 3 reported endpoints: Visible hyperpigmentation area, Lasting effect seven days after stopping use, Non-visible hyperpigmentation area.

DIFFER&DEEPER-reported claim

102.03%*

Visible hyperpigmentation area

Melatinol Extra Ampoule: Visible hyperpigmentation area is reported as 102.03% after 1 week.

DIFFER&DEEPER-reported claim

105.04%*

Lasting effect seven days after stopping use

Melatinol Extra Ampoule: Lasting effect seven days after stopping use is reported as 105.04%.

DIFFER&DEEPER-reported claim

102.07%*

Non-visible hyperpigmentation area

Melatinol Extra Ampoule: Non-visible hyperpigmentation area is reported as 102.07% after 1 week.

* For Melatinol Extra Ampoule, DIFFER&DEEPER does not identify the testing institution, cohort size, participant characteristics, comparator design, or full protocol. Timing is retained where stated. Individual results may vary.

Product facts

Line
C Line tone and brightness care
Format
2 ml × 7 + 1 safe cap
Featured formula
Melaway 10,000 ppm, Vitamin A derivative / retinol 500 IU/g

Product questions

What defines the Melatinol Extra Ampoule format?
Melatinol Extra Ampoule uses 2 ml × 7 + 1 safe cap for short-term dark-spot care ampoule, with 2 named formula anchors.
Which results are reported for Melatinol Extra Ampoule?
Melatinol Extra Ampoule - Visible hyperpigmentation area: 102.03% after 1 week. Melatinol Extra Ampoule - Lasting effect seven days after stopping use: 105.04%. Melatinol Extra Ampoule - Non-visible hyperpigmentation area: 102.07% after 1 week.

Sources

Cosmain commercial review policy

Cosmain | 2026-07-18

DIFFER&DEEPER distribution-territory update, reviewed 2026-07-19

DIFFER&DEEPER / The Moment Co., Ltd. | 2026-07-19

DIFFER&DEEPER Brand Introduction (English), 2026-05-08

DIFFER&DEEPER / The Moment Co., Ltd. | 2026-07-17