1. Evening Primrose Oil (Oenothera biennis)
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Source: Seeds of evening primrose plant.
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Skin Type: Mature, irritated, rosacea or acne-prone skin; also for hair and nails.
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Key Components:
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Gamma-linolenic acid (GLA) up to 9%
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Anti-inflammatory compounds
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Benefits:
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Anti-aging and anti-inflammatory
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Soothes irritated skin
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Supports healthy hair and nails
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2. Flaxseed Oil (Linum usitatissimum)
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Source: Seeds of the flax plant.
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Skin Type: Aging, inflamed skin.
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Key Components:
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Omega-3 alpha-linolenic acid (ALA) 52–63%
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Phytoestrogens (lignans, may be reduced during processing)
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Benefits:
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Strong anti-inflammatory and antioxidant activity
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Supports anti-aging formulations
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Caution: Highly prone to oxidation; stabilize with vitamin E and refrigerate
3. Grape Seed Oil (Vitis vinifera)
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Source: Seeds of common grapevine.
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Skin Type: Oily, acne-prone, or when non-greasy finish is desired.
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Key Components:
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Antioxidants
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Light, non-greasy fatty acids
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Benefits:
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Absorbs quickly, leaves no residue
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Suitable as a carrier oil for nut allergies
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Usage: 1–3% in serums and skincare products
4. Hazelnut Oil (Corylus avellana)
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Source: Seeds of hazelnut.
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Skin Type: Oily, acne-prone skin.
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Key Components:
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Mildly astringent compounds
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Benefits:
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Reduces oiliness and may improve thread veins
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Can be used in sunscreens for mild sun protection
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Usage: 10% dilution or up to 100% of the oil phase
5. Hemp Seed Oil (Cannabis sativa)
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Source: Seeds of hemp plant.
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Skin Type: Dry, mature skin.
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Key Components:
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~80% polyunsaturated fatty acids
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Omega-3 and omega-6 fatty acids
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Benefits:
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Closely mimics natural skin lipids
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Lightweight, dry oil, absorbs easily
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Anti-inflammatory and nourishing
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Usage: 2.5–10% in formulations
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Caution: Sensitive to oxidation; store in dark, cool containers
6. Jojoba Oil (Simmondsia chinensis)
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Source: Seeds of jojoba plant; technically a liquid wax.
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Skin Type: All skin types, including acne-prone and sensitive skin.
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Key Components:
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High in tocopherols (vitamin E)
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Low in polyunsaturated fatty acids
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Benefits:
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Mimics natural sebum; regulates sebum production
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Improves softness, hydration, and reduces fine lines
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Excellent for hair and scalp care
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Usage: Can be used 100% alone or blended as needed
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Special Note: Very stable, highly resistant to rancidity
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