Evidence-basedEditor-reviewedCited sourcesUpdated regularly
Humectants & Emollients

Bisabolol

Also known as: Alpha-bisabolol, Levomenol, Chamomile active

Chamomile's soothing molecule — the anti-inflammatory skin calmer backed by both tradition and mechanism.

  • By IngredientWiki Editorial Team
  • Fact-checked by IngredientWiki Editorial Team
  • Updated 2026-09-26
  • 2 min read

In short

Bisabolol (alpha-bisabolol) is the sesquiterpene alcohol that gives chamomile much of its calming reputation — and as a purified ingredient, it appears in serums, after-sun products, and sensitive-skin formulas worldwide. Its pharmacology is well documented: it reduces inflammatory cytokines, promotes wound-healing markers, and enhances the penetration of other actives, while being gentle enough for damaged skin. Clinical evidence is strongest as a component of chamomile and in wound-care contexts; standalone bisabolol trials are smaller but consistent with the mechanism. It is one of the best-tolerated actives in cosmetics, with allergy essentially confined to the rare chamomile/ragweed-sensitive individual.

  • Active sesquiterpene of chamomile (also candeia tree source)
  • Anti-inflammatory, skin-calming, penetration-enhancing
  • Staple of after-sun and sensitive-skin formulas
  • Very low sensitization; chamomile-allergy caution

What is Bisabolol?

Bisabolol is chamomile distilled to its essence — the single molecule most responsible for the herb's 2,000-year calming reputation. Purified and stabilized, it does in modern serums what chamomile compresses did for generations: quiet inflammation, soothe irritation, and help skin repair. Its credentials are unusually tidy for a botanical-derived active: clear anti-inflammatory pharmacology, a role as a penetration enhancer that makes it a formulator's favorite co-ingredient, and a tolerability record that suits the most reactive skin. It is the quiet professional of the soothing-actives category.

Where it comes from

Natural sources

  • Main anti-inflammatory component of German chamomile (Matricaria recutita)
  • Commercially also derived from the Brazilian candeia tree
  • Sesquiterpene alcohol with a delicate floral scent

How it's made

Used at 0.1–1% in serums, creams, and after-sun products; also a fragrance component.

What it does in products

  • Inflammatory cytokine reduction
  • Skin-barrier calming after UV or irritation
  • Penetration enhancement for co-actives
  • Mild antimicrobial activity

Benefits

Skin soothing and redness reduction

moderate evidence

Laboratory and small clinical studies document reduced erythema and irritation, and chamomile-bisabolol preparations are a traditional standard for inflamed skin.

After-sun and post-procedure care

moderate evidence

Used widely in after-sun and post-peel products; mechanism supports UV-damage calming, with product-level evidence in sensitive-skin lines.

Actives compatibility

strong evidence

As a penetration enhancer, bisabolol helps retinoids, vitamin C, and other actives absorb while buffering their irritation — a dual formulator benefit.

Side effects & safety

Allergic reaction (chamomile/ragweed family) (rare)Uncommon; more relevant to botanical chamomile than purified bisabolol.

Safety considerations

  • Considered safe topically at cosmetic concentrations.
  • None significant.
  • Not for: Known chamomile or Asteraceae allergy

How it's used

In supplements

Not a supplement ingredient.

In skincare

0.1–1% in soothing and after-sun products.

Regulatory status

  • Cosmetic ingredient; also a permitted fragrance component.
  • GRAS (generally recognized as safe) for food use.
  • INCI name on cosmetic labels: Bisabolol.
  • Assessed as safe in cosmetics.

Popular products containing Bisabolol

  • La Roche-Posay Cicaplast Baume B5 — Soothing balm containing bisabolol-adjacent activesLa Roche-Posay · Skincare
  • Kiehl's Calendula & chamomile lines — Chamomile-based soothersKiehl's · Skincare
  • After-sun products (e.g., Hawaiian Tropic) — Bisabolol in after-sun gelsVarious · Skincare

Product names and brands are shown for reference and belong to their respective owners.

The mechanism

Bisabolol suppresses NF-kB-mediated inflammatory signaling and reduces the cytokines that drive redness and heat, while upregulating tissue-repair markers in wound models. It is one of the few botanical actives whose mechanism is characterized at the molecular level rather than inferred from tradition.

Chamomile vs the molecule

Chamomile's calming effects involve its full essential-oil matrix (bisabolol, chamazulene, flavonoids). Purified bisabolol offers standardization and stability — consistent dose, no oxidation to chamazulene — at the cost of the botanical's complexity. For formulators, that trade is usually worth it.

Frequently asked questions

Does bisabolol help acne?

It calms acne-associated redness and is included in many anti-acne formulas as a buffer against actives — but it is not an acne treatment itself.

Can I use bisabolol with retinol?

Yes — it is a classic retinol companion, reducing irritation while helping penetration.

Is bisabolol natural?

It is a natural molecule (chamomile, candeia), though most commercial material is purified or nature-identical rather than extracted wholesale.

The bottom line

Bisabolol is chamomile's calming chemistry in standardized form — a well-tolerated anti-inflammatory and penetration enhancer that earns its place in every soothing product.

References

  1. Alpha-bisabolol: pharmacology and skincare. PubMed Central. https://pubmed.ncbi.nlm.nih.gov/31509679/
  2. Bisabolol in wound healing and inflammation. PubMed. https://pubmed.ncbi.nlm.nih.gov/31193231/
  3. Chamomile — NCCIH. NCCIH. https://www.nccih.nih.gov/health/chamomile