How Auto-Replenishment Works
How do I begin an auto-replenishment?
Auto-replenish today by selecting "auto-replenish" tab on the product page. Select the delivery schedule that works for you in the “Deliver every” drop-down menu and create your auto-replenishment.
Do I get notifications when my replenishment orders dispatch?
Yes, you will receive a dispatch confirmation email within 24 hours of your order being shipped from our warehouse, along with any tracking information.
Can I make changes to my auto-replenishment?
Yes, there is no commitment once you auto-replenish. You can cancel your auto-replenishment, update your delivery address, delay your delivery by up to two consecutive months and update payment details all from within your Account section.






Yon-Ka Paris Booster Defense + Antioxidant Booster Oil
Boost your skin’s environmental defenses to prolong its youthful qualities.
This protective antioxidant serum is a light, dry facial oil that boosts skin’s antioxidant defenses against environmental damage, particularly skin-aging free radical damage. Booster Defense+ oil serum features a potent complex of antioxidant extracts and oils, including tea seed oil, pressed from the tea plant, cistus essential oil, pomegranate oil and polyphenol-rich pine bark. Our Booster Defense + is designed to be mixed into a prescribed Yon-Ka moisturizer for extra antioxidant protection.
All Skin Types
Anti Aging, Lifting & Firming
Key ingredients:
94% Nautral Ingredients
• Pine bark polyphenols, pomegranate oil, citrus essential oil: antioxidant, prevents skin aging
• Camellia oil, Inca Inchi oil: nourishing, protecting
• Petitgrain, Sweet Orange, Yon-Ka Quintessence: calming, soothing
INCI List
Helianthus Annuus (Sunflower) Seed Oil, Coco-Caprylate/Caprate, Undecane, Camellia Japonica Seed Oil, Tridecane, Plukenetia Volubilis Seed Oil, Punica Granatum Seed Oil, Lavandula Angustifolia (Lavender) Oil, Pelargonium Graveolens Leaf Oil, Rosmarinus Officinalis (Rosemary) Leaf Oil, Cupressus Sempervirens Oil, Palmitoyl Pine Bark Extract, Thymus Vulgaris (Thyme) Flower/Leaf Oil, Citrus Aurantium Amara (Bitter Orange) Leaf/Twig Oil, Parfum/Fragrance, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tocopherol, Palmitic Acid, Cistus Ladaniferus Oil, Citrus Aurantium Dulcis (Orange) Oil, Linalool, Citronellol, Geraniol, Limonene, Hydroxycitronellal, Coumarin, Citral
*Ingredients may be subject to change. The most accurate and up to date product ingredient list can also found on the product packaging.
15 ml.