0) Choose carriers and herbs
- Oil for infusion: olive, jojoba, or high-oleic sunflower. They resist rancidity.
- Use fully dried herbs only. Fresh or damp plant matter can spoil the oil. If you must use fresh, wilt 24 hours, then oven-finish at ~95–110°F until crisp dry.
- Typical herb load: 1:5 to 1:10 herb:oil by weight.
- Strong/resinous herbs → 1:10
- Flowers/leafy demulcents → 1:5 to 1:7
1) Prep the herb
- Break or coarsely grind to increase surface area. Do not powder ultra-fine or straining will be messy.
2) Pick one infusion method
A. No-heat maceration (best aroma, most forgiving)
- Combine dried herb and oil in a sterilized jar at your chosen ratio.
- Cap loosely. Keep in a dark, room-temp spot for 4–6 weeks.
- Shake daily or as often as you remember.
B. Warm infusion, dehydrator or yogurt-maker (controlled and quick)
- Jar your mix as above, cap loosely.
- Hold at 95–110°F (35–43°C) for 24–72 hours. Longer for roots and barks.
- Swirl a couple of times per day.
C. Double-boiler “quick” infusion (fastest)
- Place herb and oil in a heat-safe beaker or jar.
- Set in a barely steaming water bath. Keep oil ≤ 140°F (60°C).
- Infuse 1–3 hours, stirring now and then. Do not let water splash into the oil.
Tip: For very resinous materials (e.g., myrrh), infuse at the warm end of the range and give it more time.
3) Strain and clarify
- Let the jar sit warm a few minutes so the oil thins.
- Strain through a fine mesh lined with cheesecloth.
- Optional polish: pass through an unbleached coffee filter to remove fines.
- Press the marc firmly to recover oil, but avoid forcing lots of fine sediment.
- Let the filtered oil sit 12–24 hours. Decant off any settled particles.
4) Antioxidants and storage
- Stir in vitamin E (mixed tocopherols) at 0.3–0.5% and optionally rosemary antioxidant extract at 0.05–0.1%.
- Label and store cool and dark. Shelf life usually mirrors your carrier oil.
Make the Salve (using your base)
Base formula (by parts):
- 1 part beeswax
- 2 parts mango or shea butter
- 1 part coconut oil
- 0.5 parts arrowroot powder
- Plus your infused oil replaces the plain coconut oil if you like, or split it 50:50 with coconut for firmness.
Example 100 g batch math
Total parts = 1 + 2 + 1 + 0.5 = 4.5 parts
- Beeswax: 100 × (1/4.5) ≈ 22 g
- Butter: 100 × (2/4.5) ≈ 44 g
- Coconut or infused oil: 100 × (1/4.5) ≈ 22 g
- Arrowroot: 100 × (0.5/4.5) ≈ 11 g
- Extracts or essential oils: typically 0.5–1% of total
Procedure
- Melt beeswax in a double boiler on the lowest heat.
- Add butter and your infused oil (or coconut + infused oil). Stir until clear.
- Slurry the arrowroot: in a separate cup, whisk the arrowroot with a little warm oil from the pot to make a smooth paste. Whisk the slurry back into the pot. No clumps.
- Take off heat. Let cool about 60–90 seconds until the mixture drops below ~140°F (60°C).
- Add extracts that are oil-soluble: CO₂ extracts, oleoresins, or essential oils. Avoid adding water-based ingredients.
- Pour into sterilized tins or jars. Cool undisturbed.
Important: Do not add water, aloe gel, hydrosols, or alcohol-based tinctures to an anhydrous salve without a proper emulsifier and broad-spectrum preservative. If you want aloe, use an oil-dispersible aloe extract only.
Targeted Herb Suggestions for Your Infusion
Antifungal focus
- Infuse: calendula, thyme, neem leaf, pau d’arco, usnea.
- Optionals at finish (0.5–1% combined): tea tree, palmarosa, lavender, myrrh CO₂.
- Carrier tip: include some coconut oil for natural caprylic acids, then balance with jojoba for stability.
Eczema-calming
- Infuse: calendula, chamomile, plantain, marshmallow root, licorice root.
- Finish options: German chamomile CO₂, calendula CO₂, oat lipid extract.
- Carrier tip: swap some coconut with jojoba or olive for gentler skin feel.
Sensitive skin
- Infuse: rose, lavender, marshmallow root.
- Finish options: rose CO₂, bisabolol.
- Carrier tip: choose mango butter and apricot kernel or sweet almond for mildness.
Texture Control
- Thicker balm: raise beeswax to 1.25–1.5 parts.
- Softer, oilier: drop beeswax to 0.5–0.75 parts or add 0.25–0.5 parts liquid oil.
- More matte: raise arrowroot to 1 part total.
Safety and QA
- Patch test every new formula on the inner forearm for 24 hours.
- Keep all tools and jars squeaky clean. Wipe with high-proof alcohol before use.
- Avoid comfrey on deep or puncture wounds.
- Do not room-temp infuse fresh garlic or fresh high-moisture herbs in oil. That is a botulism risk.
If you want, tell me the herb set and batch size you plan to make and I will give you exact gram weights and a one-page printable.
