Panthenol B5 powder — also known as provitamin B5 — is the ultimate hydrating ingredient in natural skincare and haircare. This water-soluble, white powder converts to pantothenic acid on skin, delivering deep moisture, barrier repair, and soothing relief. This Australian formulator’s guide covers the science, benefits, and a beginner face mist recipe using Melbourne-made supplies.

What is Panthenol B5 Powder?

D-Panthenol — the alcohol form of vitamin B5. 100% cosmetic-grade, water-soluble, and stable in pH 4–8. Converts to pantothenic acid on contact with skin.

Deep Hydration

Attracts 200% its weight in water for plump, dewy skin.

Barrier Repair

Strengthens skin’s natural lipid layer against environmental stress.

Soothes Irritation

Calms redness, eczema, and post-sun sensitivity.

Science: Panthenol increases stratum corneum hydration by 30% in 4 hours and reduces transepidermal water loss by 20% (*Journal of Cosmetic Science*, 2019).

Beginner Recipe: Hydrating Panthenol Face Mist

This simple, soothing mist is perfect for dry or tired skin and can be made in minutes using Australian ingredients.

DIY Panthenol Face Mist (100 mL)

Ingredients

• 95 g Distilled Water
• 2 g Panthenol B5 Powder
• 2 g Glycerin (optional)
• 1 g Geogard ECT
• 2 drops Lavender EO

Method

1. Dissolve panthenol in water at room temp
2. Add glycerin + preservative
3. Stir in EO, pour into spray bottle
4. Shake before use. Shelf life: 6 months