YonKa: Glyconight 10% Masque

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The clean peel that gives skin new life


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This night mask peel with 10% pure glycolic acid gives you a way to get a super-effective, very well-tolerated skin peel without leaving home. From the first use, deeply cleansed pores tighten and the appearance of wrinkles and fine lines diminishes. When you wake up, your complexion looks more radiant and even, feels dense and appears softer, more beautiful and youthful.

It can be used as a radiance boost, flash or intensive treatment. The results are visible from the first waking up, and are reinforced with each application!


  • Formulation prowess: clean and vegan formula with 10% pure glycolic acid.
  • Proven, visible, triple-action effectiveness: anti-aging, new skin appearance, radiance.
  • Triple use: radiance boost, flash cure, intensive cure
  • Intergenerational, mixed, suitable for all skin types
How to use & Ingredients
How to use

At night, after removing make up and cleansing, spray Yon-Ka Lotion and penetrate with effleurage movement then
apply a thin layer of the mask to the face and neck. Leave on all night. Rinse off with tepid water the next morning.

Triple use:
• Radiance-boosting mask: apply once at night for an incredibly more radiant complexion the next morning.
• Maintenance treatment: use every other night for one week
• Intensive course of treatment (1 to 2 months): use every other night for the first week, then every night for each of the
following weeks. Repeat this course of treatment two to three times a year
Yon-Ka tip
• Can also be applied on the neckline to visibly smooth away wrinkles and restore its youthful appearance
• An effective way to prime skin before a medical peel

Precautions of use
• Use only as directed
• Avoid contact with eye contour and lips
• Always apply sunscreen during the day
• In the event of persistent redness or irritation, discontinue use and see a doctor
• Do not apply this mask just before or just after hair removal
• Do not apply when treating the skin with retinoic acid, or if your skin is sensitive to glycolic acid
• Respect the method of use for both frequency and duration


Essential ingredients: 10% pure glycolic acid, brown algae, organic apricot kernel oil, natural polysaccharides, vegetable glycerin, quintessence Yon-Ka

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YonKa: Glyconight 10% Masque