- Repair damaged skin with this nutrient-dense oil (formally known as Yon-Ka Serum) that boosts the effects of your usual Yon-Ka moisturizer to nourish and regenerate the skin and soften the appearance of wrinkles and fine lines. Infused with anti-oxidant ingredients and a rejuvenating blend of sunflower, soybean, and corn oils, this handyman elixir works to improve skin damaged by sun exposure, nutrient-deficiency, and environmental pollutants, leaving your skin strengthened and renewed with just a few drops. It can provide an instant boost for any age or skin type. Add a boost to your usual cream to nourish dry, damaged skin, preventing the appearance of wrinkles. In the morning and/or evening for one month, after cleansing and spraying on Lotion Yon-Ka, add a few drops of the concentrate to your usual cream, then apply to the face and neck.
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