Carrier oil (base oil, vegetable oil) is a plant-derived lipid used to dilute essential oils for safe topical application. Essential oils are 50–100x concentrated; undiluted use causes irritation, sensitization, burns.
| Oil | Skin Type | Key Properties | Best For |
|---|---|---|---|
| Sweet Almond | All, esp. dry/sensitive | Light, fast absorb, Vit A/E/D, emollient | General purpose, massage, face |
| Jojoba (wax ester) | All, esp. oily/acne | Non-comedogenic, mimics sebum, stable | Face, scalp, acne-prone, long shelf life |
| Fractionated Coconut | All | Liquid, odorless, lauric acid (antimicrobial) | Roller bottles, sensitive skin, blending |
| Grapeseed | Oily, combination | Very light, astringent, high linoleic acid | Face serums, oily skin, summer |
| Rosehip Seed | Mature, damaged, scarred | Retinoic acid (Vit A), Vit C, essential fatty acids | Anti-aging, scars, hyperpigmentation |
| Argan | Dry, aging | Vit E, ferulic acid, squalene, rich but non-greasy | Face, hair, nails, luxury feel |