When it comes to shopping for your anti-aging skincare, knowing what ingredients to look for is important. Our beauty expert Christine Cho came by to talk about how to find the right anti-aging ingredient for you!

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1. Sun Damaged Skin: Kojic Acid
The Lowdown:
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Relatively new discovery (only since 1989)
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By-product in the fermentation process of malting for rice; used in manufacturing of sake.
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Also from type of fungi: mushroom
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Used in food and cosmetics to preserve or change colours of substances (on cut fruits prevents oxidative browning; in seafood preserves pink and red colours; lightens skin topically).
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Antibacterial and anti-fungal
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Very low percentages used in creams (one per cent or less)
Beauty Benefits:
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Lightens and brightens skin (reduces melanin production)
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Age spot and freckle remover
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Caution: over-extended time may cause skin sensitivity which may lead to contact dermatitis...recommended to rotate products, especially when using any whitening products.
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Caution: sensitivity to sun.
2. Preventative: L-Ascorbic Acid
The Lowdown:
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A sugar acid
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One form of topical vitamin C
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White to light-yellow crystals or powder
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Studies prove L-ascorbic acid is an effective topical anti-aging agent, but it is not stable when exposed to air (oxidation makes the vitamin C ineffective and potentially harmful).
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Must be stored in dark, cold, non-metallic container
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Name comes from preventing and curing scurvy (lack of vitamin C)
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80 per cent of world's supply produced in China
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Some animals naturally produce it, humans cannot.
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Two sides to all molecules.
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L = levo, meaning left. Good for skin and body at molecular level.
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D = dextro, meaning right. Not good for skin: drying, itching and burning.
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Derivatives in other forms that are easier to stabilize are not effective on skin. L-ascorbic acid is the only effective form of vitamin C.
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Stabilized forms with high concentration are very expensive.
Beauty Benefit Claims:
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Powerful antioxidant, neutralizes free radicals which otherwise destroy skin.
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Stimulates collagen synthesis. Important for ‘body’ growth, tissue repair and wound healing.
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Provides photoprotection (collagen decreases with age). Stays in skin for up to 72 hours
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Helps prevent UV damage
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Lightens and brightens skin
DIY: Homemade vitamin C serum»
3. Mature Skin: Coenzyme Q-10 (CoQ-10)
The Lowdown:
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Oil-soluble, vitamin-like substance (aka ubiquinone).
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Ingested best through meat, fish, vegetable oils or oil-based soft gel capsules.
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Third most sold dietary ingredient next to omega-3 and multivitamins.
Beauty Benefit Claims:
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Anti-aging: boosts cell production
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Antioxidant: combats damage caused by harmful skincare element
Note: Your doctor or dermatologist is the best person to ask about skin-related concerns. This article is not meant to replace their advice.