Vitamin B5
| INCI Name | Pantothenic Acid |
| Category | Soothing, Moisturizing |
| Suitable Skin Types | All skin types, especially sensitive and dry skin |
| Typical Concentration | 1-10% in cosmetic products |
Active Ingredient Scorecard
| Moisturizing | ★★★★★ |
| Soothing | ★★★★☆ |
| Skin Barrier Strengthening | ★★★★★ |
| Wound Healing | ★★★★☆ |
| Tolerance | ★★★★★ |
Vitamin B5 is a gentle multi-talented active ingredient, particularly valued in Korean skincare for its intensely soothing and moisturizing properties. Its scientifically proven ability to repair the skin barrier and reduce inflammation makes it an ideal ingredient for anyone seeking gentle yet effective skincare.
What is Vitamin B5?
Vitamin B5, scientifically known as Pantothenic Acid (판토텐산), belongs to the B vitamin family and is an essential nutrient that our body needs for numerous metabolic processes. In skincare, it is often used in the form of panthenol or calcium pantothenate, which are converted into active pantothenic acid in the skin.
The name "pantothenic acid" is derived from the Greek word "pantos," meaning "everywhere" – an indication that this nutrient is found in almost all living cells. In cosmetics, Vitamin B5 has been used since the 1940s and has established itself as one of the most tolerable and effective active ingredients for sensitive skin.
Especially in K-Beauty, Vitamin B5 has found a firm place as it perfectly aligns with the Korean philosophy of gentle but effective skincare. Its ability to act as both an active ingredient and to support other ingredients makes it a popular component in essences, serums, and soothing creams.
How Vitamin B5 works on your skin
Intensive Hydration
Vitamin B5 is an exceptionally effective moisturizer that acts as both a humectant and an emollient. A study by Ebner et al. (2002) in the International Journal of Cosmetic Science showed that topically applied panthenol can increase skin hydration by up to 16%. The active ingredient binds water molecules in the upper layers of the skin and simultaneously prevents transepidermal water loss.
Strengthening the Skin Barrier
The barrier-strengthening properties of Vitamin B5 are well-documented scientifically. Proksch et al. (2005) were able to demonstrate in their research that panthenol stimulates the synthesis of lipids in the stratum corneum, thus improving the integrity of the skin barrier. This leads to more resilient skin that is better protected against environmental influences and irritations.
Anti-inflammatory Effect
Vitamin B5 exhibits significant anti-inflammatory properties, which are particularly beneficial for irritated or sensitive skin. A clinical study by Camargo et al. (1999) documented that pantothenic acid reduces the production of pro-inflammatory cytokines while accelerating healing processes in the skin.
Promoting Wound Healing
The regenerative properties of Vitamin B5 make it particularly valuable for treating minor skin damage and blemishes. Research by Wiederholt et al. (2004) showed that panthenol stimulates cell proliferation and promotes collagen synthesis, leading to faster healing of micro-injuries to the skin.
Soothing Sensitive Skin
Due to its mild nature and ability to reduce skin irritations, Vitamin B5 is ideal for sensitive skin types. It can alleviate the symptoms of rosacea, eczema, and other inflammatory skin conditions without causing further irritation.
Who is Vitamin B5 suitable for?
| Skin Type | Suitability | Special Benefits |
|---|---|---|
| Dry Skin | Excellent | Intensive hydration, barrier strengthening |
| Sensitive Skin | Excellent | Soothing, anti-inflammatory, very well tolerated |
| Blemish-prone skin | Very good | Wound healing, inflammation reduction without clogging pores |
| Combination Skin | Very good | Balancing effect, light texture |
| Oily Skin | Good | Non-comedogenic, soothing for irritations |
| Mature Skin | Very good | Collagen promotion, intense hydration |
Integration into your K-Beauty Routine
Application Time: Vitamin B5 can be used both morning and evening. As it does not photosensitize the skin, it is also ideal for daytime care.
Routine Step: Depending on the product formulation, Vitamin B5 can be integrated into various steps of the K-Beauty routine:
- Toner Phase: B5-containing toners after cleansing for initial soothing
- Essence/Serum: Concentrated B5 serums for intensive care
- Moisturizer: B5 creams as a final moisturizing step
Combination Rules: Vitamin B5 is exceptionally well-tolerated and can be combined with almost all other active ingredients. Particularly synergistic effects occur with Niacinamide, Hyaluronic Acid, and Ceramides. Combination with active ingredients like retinol or AHA/BHA is also possible without problems, as B5 can mitigate their potentially irritating effects.
The best K-Beauty products with Vitamin B5
Numbuzin No.1 Pantothenic B5 Active Soothing Serum (EUR 25.20): A highly concentrated serum containing Vitamin B5 in an optimal dosage for maximum soothing effect. Ideal for irritated or sensitive skin.
Numbuzin No.1 Pantothenic B5 Active Soothing Cream (EUR 24.50): A rich cream that provides intense hydration and sustainably strengthens the skin barrier. Perfect for dry and stressed skin.
NEEDLY pH Balancing Toner (EUR 25.80): Combines Vitamin B5 with pH-balancing ingredients for optimal skin preparation in the first care step.
MEDI-PEEL Phyto Cica-Nol B5 AHA BHA Vitamin Calming Toner (EUR 25.20): An innovative toner that combines the soothing properties of B5 with gentle exfoliants for balanced skincare.
Vitamin B5 vs. other soothing active ingredients
| Active Ingredient | Soothing | Hydration | Tolerance | Special Feature |
|---|---|---|---|---|
| Vitamin B5 | High | Very High | Excellent | Multi-functional, barrier-strengthening |
| Niacinamide | Medium | Medium | Very Good | Pore refining, sebum regulation |
| Centella Asiatica | Very High | Low | Excellent | Specifically for inflammation |
| Allantoin | High | Medium | Very Good | Cell regeneration |
Myths and Facts about Vitamin B5
Myth: "Vitamin B5 is only suitable for dry skin."
Fact: Vitamin B5 is suitable for all skin types, as it is non-comedogenic and even oily skin can benefit from its soothing and healing properties.
Myth: "B vitamins in skincare are all the same."
Fact: Each B vitamin has specific properties. While B3 (Niacinamide) tends to have a mattifying effect, B5 is primarily moisturizing and soothing.
Myth: "Vitamin B5 makes the skin dependent."
Fact: There is no scientific evidence of dependency. Vitamin B5 supports natural skin functions without impairing them.
Frequently asked questions about Vitamin B5
Can I use Vitamin B5 daily?
Yes, Vitamin B5 is so mild that it can be used daily, morning and evening, without problems.
Does Vitamin B5 clog pores?
No, Vitamin B5 is non-comedogenic and does not clog pores. It is also suitable for blemish-prone skin.
Can I combine B5 with Retinol?
Yes, Vitamin B5 can even mitigate the irritating effects of retinol and is often used in combination.
How does Panthenol differ from Pantothenic Acid?
Panthenol is the more stable precursor that is converted into active pantothenic acid in the skin. In cosmetics, panthenol is usually used.
Is Vitamin B5 suitable for pregnant women?
Yes, Vitamin B5 is a safe ingredient during pregnancy and breastfeeding.
How long does it take to see results?
Initial soothing effects are often felt immediately; for improvements in skin hydration and texture, you should plan for 2-4 weeks of regular use.
Can I use too much Vitamin B5?
An overdose is practically impossible as B5 is water-soluble. However, for very sensitive skin, you should start with lower concentrations.
Does B5 help with acne scars?
Vitamin B5 can support regeneration through its healing properties, but it is not a specific anti-scar ingredient.