Back to Ingredient Dictionary

Common Name(s): Isopropyl nicotinate,isopropyl nicotinate,niacin derivative,vasodilating circulation-stimulating active

CAS Number: N/a

DESCRIPTION

What It Does: Provides nicotinic acid-mediated gpr109a-pgd2 vasodilation for circulation-stimulating and anti-cellulite applications, with improved sc penetration from the ester or structural modification.

Why It's Used: Niacin derivatives separate the beneficial skin circulation or brightening activity from the limiting characteristics of the parent compound — improving delivery or reducing irritation while retaining the core pharmacological mechanism.

How It Works: Nicotinate ester: skin esterases → nicotinic acid → gpr109a receptor on langerhans cells → pgd2 → dp1 receptor → vasodilation. niacinamide-type: nicotinamide ring competition with parp substrate reducing adenosine diphosphoribose transfer in melanocyte-keratinocyte junction.

Typically Found In: Anti-cellulite,circulation

TECHNICAL DETAILS

Primary Category: Active ingredient – cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%–2%

SOURCING & ETHICS

Vegan Status: Conditional - supplier confirmation required

Halal Status: Unverified - supplier confirmation required

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier. [audit 2026-07-29 rev2: the record's own source_notes does not assert a non-animal origin, or instructs the reader to verify with the supplier; "yes" asserts knowledge the record does not hold. determination requires shariah-panel sign-off.]

SKIN COMPATIBILITY

Irritancy Rating: 1/5 – very low

Comedogenicity Rating: 0/5 – non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1–2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Onset delay from ester hydrolysis: isopropyl ester hydrolysis provides delayed-onset vasodilation more comfortable than direct nicotinic acid application — patient preference for the gradual warming onset supports formulation adoption.

Last Verified: 2026-03-22

Primary Sources: Cosing database,isopropyl nicotinate niacin derivative vasodilation review