How should I introduce this serum into my routine?

Use it every other evening for the first two weeks. After that, gradually increase the amount and move to a thin layer over your full face every evening.

How much should I use when starting?

Apply about one rice-grain-sized amount to each targeted area, such as around the eyes or mouth, between the brows, on the neck or wherever you have a concern.

Which skin types is this serum specified for?

Medicube specifies it for normal, dry, oily, combination and sensitive skin.

Which retinoid forms are present in the formula?

The declaration includes Hydroxypinacolone Retinoate, retinal, retinol, retinyl palmitate, retinyl linoleate and retinyl retinoate.

Does the formula contain fragrance?

Yes. The current ingredient declaration includes Fragrance (Parfum).

Are there areas where I should not apply it?

Do not apply the serum to wounded or damaged areas.

MEDICUBE Deep Vita A Retinol Serum for Fine Lines

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MEDICUBE Deep Vita A Retinol Serum for Fine Lines | Sleepy Hello

Key Ingredients

Three open mauve, apricot and auburn grooves arc across one warm-ivory matte plaster surface beside a tiny coral point.

Retinol

May help soften the look of fine lines and uneven texture with consistent, carefully introduced leave-on use.

Translucent muted-rose abstract sculpture with flowing ridges, softly lit on a seamless warm peach surface.

Bakuchiol

A defined cosmetic ingredient with emerging formula-specific evidence for smoother-looking fine lines and more even-looking tone—not a retinoid or a pregnancy-safety shortcut.