VITAMIN C

Water-based deep moisturizing serum for all skin types. Composed of 94% ingredients of natural origin, the booster for radiant skin is enriched with a complex of exceptional hydrating active substances, including blackcurrant extract, vegetable glycerin and sodium PCA. Ideal for treating skin dehydration, this highly concentrated serum fits into any skin care routine, allowing you to personalize your moisturizer by enhancing its hydrating care to meet your skin's daily and seasonal needs. The highly concentrated moisturizing serum increases the hydrating properties of each Yon-Ka moisturizer by + 30%. Water-based serum will not clog pores.

Suitable for: All Skin Types

Active ingredients: 

94% natural ingredients

• Vegetable glycerin, sodium PCA, brown algae: moisturizing
• Horse chestnut, black currant, raspberry, vitamin B5: soothing
• Magnesium: revitalizing
• Vitamin C: Antioxidant

Does not contain: parabens, silicones

Action:

• Deeply hydrates
• The skin remains soft, comfortable and radiant
• Enhances with 30% moisturizing properties of your cream

Proven efficacy after 4 weeks:

• Significantly increases hydration after eight hours compared to the cream *:
• 32% after two hours
• 26.2% after eight hours

* Hydration, measured by corneometry in 10 women aged 18 to 65 years with dry skin. Measure the difference in hydration levels compared to neutral cream alone.

Use: In the morning and / or evening, for a month, add a few drops of the concentrate to your usual cream, then apply on face and neck.

Vital Defense is the best shield against pollution. This day cream for all skin types is formulated specifically for people exposed daily to environmental pollution such as tobacco, dust, fine particles and more. Contains moringa extracts, antioxidant active ingredients such as organic myrtle, coenzyme Q10 and vitamins C and E which help it fight oxidative stress and protect the youthful appearance of the skin. It intensively hydrates and revitalizes the skin, leaving it bright, soft and supple. You will like its smooth texture and the pleasant and 100% natural sweet orange, mandarin and magnolia aroma.

Active ingredients: myrtle, coenzyme Q10, vitamin E and C, moringa peptides, vegetable glycerin, urea, serine, sandalwood, philodendron, barley, vitamin A,… and the invigorating phyto-aromatic effects of essential oils of sweet orange, mandarin and magnolia.

Action:

• Nourishes, protects and hydrates
• Leaves skin radiant
• A real shield against pollution

Proven efficacy after 4 weeks:

• 89% *: The skin can breathe, it is saturated with oxygen
• 89% *: Protected skin
• 94% *: The skin is even
• 100% *: hydrated and comfortable skin
• 94% *: The skin is nourished and vitalized
• 89% *: Skin is smoother

* Self-assessment - A clinical trial of 18 women aged 26 to 32 years, combined to oily skin, all prone to acne, with weakened skin and matte, pasty complexion, at the rate of one application per day for four weeks.

Use: In the morning, after cleansing and spraying with Yon-Ka lotion, apply Vital Defense Cream by stroking the face and neck. Massage the cream into the skin.

Pamplemousse Crème is the best brightening cream for normal to oily skin. A real energizing booster with vitamin C and citrus essential oils, brightens your complexion and shrinks pores. Enriched with fruit extracts, this moisturizing and antioxidant cream for the vitality of the skin, balances and protects it every day. You will love the smooth, light texture and invigorating, 100% natural citrus aroma. Contains 98% natural ingredients.

Active ingredients: calendula, linden, olive oil, beeswax, vitamins E, C and A, the quintessence of Yon-Ka: essential oils of lavender, geranium, rosemary, cypress and thyme.

Action:

• Protects skin, tightens pores
• The skin is radiant and the texture of the skin is refined
• Energizes skin without shine under the action of vitamin C.

Proven results

• Proven efficacy after 4 weeks:
• 85% *: The skin is hydrated, elastic and soft
• 85% *: The skin is even
• 70% *: The complexion is radiant
• 80% *: The skin is nourished, comfortable
• 80% *: The skin is smoother

* Self-assessment - Clinical trial with 20 women aged 30 to 61 years, combined oily skin, at the rate of two applications per day for four weeks. Non-comedogenic.

Use: In the morning and / or evening remove makeup / clean the face and neck. Then apply Pamplemousse cream, normal to oily skin. Massage into the skin.

Grapefruit Dry Skin is the best brightening cream for your face. Rich in vitamin C and citrus essential oils, brightens your complexion and revitalizes your skin. Enriched with fruit extracts and oils from olive and pumpkin seeds, this antioxidant cream for vitality gives the skin freshness, elasticity and comfort. Leaves skin even, matte, nourished and comfortable. You will love the smooth, light texture and invigorating, 100% natural citrus aroma.

Active ingredients:

Contains 97% natural ingredients

• Grapefruit extract and essential oil - Revitalized and brightens
• Citrus essential oil - Revitalized and firming
• Quintessence Yon-Ka - Revitalized, Renews, Cleanses, Soothes
• Vitamin C - Antioxidant
• Organic unrefined pumpkin seed oil - Nourishment / Protection
• Organic extra virgin olive oil - Protection / nourishment

Action:

• Nourishes and detoxifies
• The skin is elastic, radiant and comfortable
• Energizes skin without shine under the action of vitamin C.

Proven results
Proven efficacy after 4 weeks:

• 76% *: hydrated, soft skin
• 76% *: Nourished skin
• 76% *: Comfortable leather
• 86% *: The skin is elastic
• 71% *: The skin is even

* Self-assessment - A clinical study with 21 women aged 30 to 60 years, all with dry skin. It is applied twice a day for four weeks.

Use: In the morning and / or evening remove makeup / clean the face and neck. Then apply Pamplemousse cream for dry skin.

This ultra-concentrated therapy effectively treats and prevents brown spots or pigment spots on the face, neck, décolleté and arms. Under the action of the C-White complex, the combination of vitamin C and red algae, the spots fade and decrease in size and number with each application. Essential White Correcteur Ciblé is applied topically. The concealer contains blood-concentrated active elements to lighten and remove blemishes. This is a high-precision topical care that is effectively evaluated in pigmentation imperfections. The C-ITE complex regulates the process of skin pigmentation to correct blemishes and prevent their appearance. During use, the spots decrease in number, size and disappear. Thanks to this adapted solution, the complexion regains its evenness and radiance.

Action:

• Brightening and removing blemishes: C-WHITE complex (vitamin C with prolonged action and red algae)
• Hydration: Polysaccharides rich in fucose, vegetable glycerin

Proven efficacy after 4 weeks:

• 81% *: The product is effective for brown spots due to age
• 81 *: Brown spots are not so dark, corrected
• 81% *: Good lightening product
• 100% *: Comfortable skin after application
• 80% ** of the women in the panel wanted to use SPOT CORRECTOR for the extension after eight weeks.
• 97% ** said the packaging was practical and made it easier to provide the right dose of the product.

Self-assessment - Clinical study with 31 * women (30 **) aged 40 to 65 years, with all types of spots. It is applied twice a day for eight weeks, estimated at four * and eight ** weeks.

Use: Morning and evening, after cleansing and toning with YON-KA lotion, apply topically on the pigment spots and massage with your fingertip to rub. The concealer can also be used on the hands. Apply sunscreen before each sun exposure. For good efficiency in smoothing the complexion and removing blemishes, use together with other products from the ESSENTIAL WHITE range.

Yon-ka Cream Lumiere is a daily care for lightening the skin with a gentle and silky texture that clears pigmentation and reveals the radiance of sparkling skin. Enriched with vitamin C, this lightening cream effectively corrects and prevents the appearance of pigment spots (brown spots, age spots, sun spots, pregnancy mask, etc.).

You can use it on the face, neck, décolleté and arms. Day by day the spots decrease in size, intensity and number. Enriched with hyaluronic acid, this product has hydrating and anti-aging properties. With each use, the spots are reduced and the complexion will become more even and radiant.

Active ingredients and actions:

Stain removal and lightening: vitamin C with prolonged action.
Hydration - anti-aging care: high molecular weight hyaluronic acid, beech bud peptides.
Antioxidant effect and protection: apple extract, vitamins A and E.

Proven results:

Proven efficacy after 4 weeks:

• 94% *: The complexion is more even
• 78% *: The complexion is more radiant
• 77% *: Spot intensity reduced
• 81% **: Smooth features
• 74% **: Wrinkles and fine lines are smoothed
• 77% **: Tighter skin
• 97% **: The skin is comfortable after application

Self-assessment - Clinical study with 32 * women (31 **) aged 40 to 62 years, with all types of spots. At the rate of two applications per day for eight weeks and an estimate of four * and eight ** weeks.

Use:

In the morning and evening, after cleansing and toning with YON-KA lotion, apply the whitening cream on the face, neck and décolleté. This cream can also be used on the hands. Apply sunscreen before any sun exposure

For better results to even out the complexion and reduce blemishes, first use SOLUTION CLARTE - Whitening Lotion

Advice:

Every day, Crème Lumière can be used alone or mixed with 1 to 2 pumps on one of the following boosters to customize your therapy according to the changing needs of your skin:

clarification + hydration - Hydra + booster,
clarification + nourishment - Nutri + booster,
clarification + tightening - Lift + booster,
clarification + protection - Defense + booster,