Formulating an Economical Whipped Body Butter for Dry and Itchy Skin

To create a Whipped Body Butter that is economical, easy to make, and deeply moisturizing for dry, itchy skin, I have adjusted your formula to ensure it is balanced (100%) and has the right texture.

Recommended Formula (100g)

Water Phase (60%)

• Distilled Water: 57% (57g)
• Glycerin: 3% (3g) — Humectant

Oil Phase (37%)

• Shea Butter (Ultra Soft): 20% (20g) — Occlusive & Emollient. This version is easier to whip.
• Fractionated Coconut Oil: 10% (10g) — Emollient. Lightweight, budget-friendly, and fits your scent theme.
• Olivem 1000: 5% (5g) — Natural Emulsifier.
• Cetyl Alcohol: 2% (2g) — Thickener. Essential for creating a "Butter" texture that can hold air when whipped.

Cool-Down Phase (3%)

• Panthenol (Vitamin B5): 1% (1g) — Soothing humectant. Better than Sodium PCA for itchy/irritated skin.
• Vitamin E Acetate: 0.5% (0.5g) — Antioxidant for skin and oil stability.
• Phenoxyethanol SA: 1% (1g) — Reliable, easy-to-use preservative.
• Vanilla Essential Oil: 0.5% (0.5g) — Natural scent. Pairs perfectly with the nutty aroma of Shea Butter.

Answers to Your Questions

1. Formula Adjustment: I added Cetyl Alcohol. Without it, the emulsion might be too thin to "whip" into a fluffy cream. I also increased the liquid oil to 10% to improve spreadability.
2. Oil Choice: I recommend Fractionated Coconut Oil. It is very stable (doesn't go rancid easily), affordable, and complements the Vanilla scent for a "Warm Vanilla/Coconut" vibe.
3. Panthenol vs. Sodium PCA: Choose Panthenol (Vitamin B5). While both are humectants, Panthenol has superior anti-inflammatory and skin-repairing properties, which is crucial for the "itchy" skin you described.
4. Preservative: Phenoxyethanol SA is the best choice here. It is broad-spectrum, stable, and very easy to mix into the cool-down phase.
5. Whipped vs. Tube:
   • For Whipped Texture (Jar): You must whip the mixture with a hand mixer as it cools. This incorporates air, creating that "whipped cream" look.
   • For Tube: Do not whip it. Simply stir until smooth and pour into the tube while it is still slightly warm and fluid. Once it sets, it will be a thick, rich cream.

Step-by-Step Instructions

1. Heat Water Phase: Combine Distilled Water and Glycerin. Heat to 70-75°C.
2. Heat Oil Phase: Combine Shea Butter, Fractionated Coconut Oil, Olivem 1000, and Cetyl Alcohol. Heat to 70-75°C until everything is melted.
3. Emulsify: Slowly pour the Oil Phase into the Water Phase while stirring constantly (or use a stick blender for 1-2 minutes) until a uniform white milk forms.
4. Cool Down: Continue stirring slowly as the mixture cools. When the temperature drops below 40°C, add the Cool-Down Phase ingredients (Panthenol, Vit E, Preservative, Scent).
5. The "Whipped" Effect:
   • Place the container in a cold water bath or the refrigerator for 5-10 minutes until it starts to thicken and look like a soft pudding.
   • Use a hand-held electric whisk/mixer to whip the cream for 2-3 minutes until it becomes fluffy and holds its shape.
6. Storage: Transfer to a clean jar. Since it contains water, the preservative is mandatory to prevent mold.