
YonKa Facial Treatments
VITAMIN C25
Discover the new Yon-Ka face treatment VITAMIN C25 . The anti-aging, radiant, unifying treatment for a sublimated skin.
A new professional radiance-enhancing, anti-ageing and unifying facial treatment. Between medicine and aesthetics, VITAMIN C25 perfectly combines effectiveness and sensoriality thanks to the combination of a peel containing 30% glycolic acid and the new professional SERUM C25 ampoule containing 25% stable Vitamin C1.
Results proven in 60 minutes2, confirmed by clinical measurements: From the 1st treatment2, 100% of wrinkles are less visible3, the skin is more elastic3. +33% radiance4.
THE NEW VITAMIN C25 treatment
This new Vitamin C25 treatment is a radiance-enhancing, anti-aging & unifying treatment that takes place in 10 major steps. Between medicine and aesthetics, this facial perfectly combines effectiveness and sensoriality. It benefits from a new exclusive professional product: Serum C25, containing 25% stable Vitamin C*.
A TREATMENT FOR ALL SKIN TYPES
Vitamin C25 is a treatment for men and women of all ages. It is perfect for dull, tired skin, with signs of photoaging or pigmentation spots. The C25 serum used in the Vitamin C25 treatment can be used to personalise any Yon-Ka facial. This way you can enjoy all the benefits of vitamin C on radiance, anti-ageing and complexion unification. Personalise all your treatments with a Vitamin C boost by adding an ampoule of Serum C25 to perform the massage.
Proven & visible effectiveness :
From the 1st application of Serum C25 ampoule:
- +26% Skin brightness
- +22% Uniformity of the skin
After a cure of 4 applications of Serum C25 ampoule:
- -35% Wrinkle severity
- +60% Uniformity of the skin
- +64% Radiance et brightness of the skin
- +44% Skin elasticity
* clinical scoring – Application by a beautician – 23 women. ** 1 application per week.
VISIBLE AND PROVEN EFFECTIVENESS FROM THE FIRST TREATMENT1
Measured effectiveness from the 1st treatment:1 :
+33% radiance
+17% elasticity
-11% wrinkles3
100%** of the volunteers want to repeat this facial very quickly and would recommend it for its radiance boosting and anti-aging effectiveness
For 100% of women: their skin is more luminous, their complexion more even and sublimated3. Their wrinkles are less visible, their skin is more toned, more elastic and their spots appear less visible.
For 100% of women: their wrinkles are less visible, their skin is more toned, more elastic and their spots appear less visible3.
Perfectly tolerated even by sensitive skin.

Le Grande Classique
Le Grande Classique is one of the most elaborate, complete facials. Leaves you with clean, perfectly balanced skin and a radiant complexion. Customised and recommended at any age, it centres on Yon-Ka’s exclusive deep cleansing regimen: in 5 successive steps carried out with the utmost care in the oxygenating atmosphere of the 5 Quintessence* essential oils, the pure glow of the epidermis is revealed, one step at a time.
Result:
Purified skin, a toned complexion, and optimum relaxation. Le Grand Classique is a cornerstone facial to indulge in once a month to keep skin healthy and in top condition.
Your YonKa treatment steps:
- An aromatic compress
- 2 warm mists with 5 essential oils
- Vegetal exfoliation
- AHA Peeling
- Elimination of blackheads
- A customised relaxing massage for face, neck and decollete
- A mask for the eye contours
- A purifying mask with aromatic compress for face and neck
- A fresh aromatic awakening
Hydralessen Facial
Tightness, stinging…is your skin becoming rough and dull or being marked by fine lines? This is a cry for help: your skin is drying out. The Hydralessence Face is a high-performance treatment that will quickly help to restore its balance, suppleness, and softness. What’s the secret? The powerfully softening action of seaweed and fruit extracts; the use of 2 refreshing masks, one including a massage with a fine aromatic mist; and the application of a repairing, hydration-reactivating duo using Yon-Ka techniques. The Yon-Ka touch during this facial: the application of a soft gel peel with citrus extracts on the hands, to hydrate and exfoliate simultaneously.
Results:
Your skin is renewed, soothed, and rebalanced; softness and beauty are restored. Choose Hydralessence year-round, as soon as your skin starts showing symptoms of dehydration.
Your YonKa treatment steps:
- A well-being aromatic compress
- A thorough and gentle cleanse
- A warm mist with 5 essential oils
- Vegetal exfoliation
- A hyaluronic infused mask with vapor bath
- Elimination of blackheads
- A targeted hydration massage for face, neck and decollete
- A specialised hydrating fruit mask for the face and neck
- The Yon-Ka touch. A nourishing and repairing hand treatment
- A fresh aromatic awakening
Excellence Code
The EXCELLENCE CODE Salon Treatment is more than just a global anti-aging treatment. It is above all an exceptional Yon-Ka treatment. Anti-ageing expertise, massages, relaxation, wellbeing and powerful Quintessence scents combined, succeed one another and complete each other, resulting in a unique moment.
Results:
Spectacular results A treatment appreciated by 100% of women. A lifting effect of 83% and plumped and smoothed skin by 100%.
Results confirmed by a clinical scoring:
- Depth of wrinkles: -25% Skin radiance: +50%
- Lifting effect: +100%
- Redefined face contour: +33%
- Open test – 6 women aged 45 to 69 – After 2 Excellence Code treatments of 60 min– Best results.
- Clinical scoring – 6 women aged 45 to 69 – After 2 Excellence Code treatments of 60 min– Best results..
Your YonKa treatment steps:
- An aromatic compress
- Cleansing – make-up removal
- Warm mist with 5 essential oils
- Stimulation of Shiatsu energy pressure points
- Exfoliation with double deep peeling combined with lymphatic draining techniques
- Eye and lip contour massage
- Specific anti-aging techniques
- Invigorating and corrective deep tissue massage for face, neck, décolleté
- A hightly technical biocellulose mask infused with Cell Energy serum and hand massage with Shiatsu energy points.
- Spray of Lotion YonKa et base cream face and contours
- A fresh aromatic awakening


