
Highlights
WHAT IS IT?
Booster Serum with 3 key ingredients
FEATURES
Diminishes dark spots and hyperpigmentation, reduces acne and breakouts, soothes inflammation and redness, improves skin tone and clarity
BEST FOR
sensitive
CHECKS
Does not contain fragrances, oils, parabens, sulfates, alcohol
Who Is It For?
Adults (age Not Specified) All GendersWhat Does It Help With?
Dark Spots Acne Blemishes Hyperpigmentation Skin IrritationBudget
Premium ($76-$150)How To Use
Which routine should it be used in?
Instructions:
Key Information
What RAS Luxury Oils Says
Product Description:
Explore the entire range of Serums & Essence available on Nykaa. Shop more RAS Luxury Oils products here.You can browse through the complete world of RAS Luxury Oils Serums & Essence.
About the Brand:
Ingredients Overview
Ingredients List
tranexamic-acid, willow-bark-extracts, azelaic-acid
Key Ingredients
Tranexamic Acid, Willow Bark Extracts, Azelaic Acid
Ingredients Details
Azelaic Acid
Common Name(s): Nonanedioic acid,lepargylic acid
CAS Number: 123-99-9
DESCRIPTION
What It Does: Reduces acne, evens skin tone, calms rosacea, and reduces hyperpigmentation through multiple complementary mechanisms.
Why It's Used: Multi-action gold standard for hyperpigmentation, acne, rosacea, and post-inflammatory hyperpigmentation (pih) โ well-tolerated by all skin tones.
How It Works: Inhibits tyrosinase (melanin synthesis) and abnormal melanocyte proliferation. inhibits 5-alpha-reductase (sebum control). antimicrobial against p. acnes and malassezia. anti-inflammatory via nf-kb pathway inhibition.
Typically Found In: Brightening serums,anti-acne treatments,rosacea products,hyperpigmentation formulations
TECHNICAL DETAILS
Primary Category: Active ingredient โ dicarboxylic acid
Secondary Functions: Anti-acne,rosacea management,sebum control
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 5%โ20% (otc 5โ10%; prescription 15โ20%)
SOURCING & ETHICS
Vegan Status: Yes โ synthetic or from wheat/rye
Halal Status: Yes
Source Notes: Naturally from malassezia yeast on skin; produced by ozonolysis of oleic acid commercially.
SKIN COMPATIBILITY
Irritancy Rating: 2/5 โ low to moderate; initial tingling expected
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Initial tingling and stinging normalizes within 2โ4 weeks of regular use.
Safe for Sensitive Skin: Use with caution โ transient tingling common during introduction
SAFETY & COMPATIBILITY
Safety Profile: Excellent long-term safety. fda-approved for acne (benzaclin) and rosacea (finacea). ewg score: 1.
Works Well With: Ceramides,niacinamide,hyaluronic acid,spf
Avoid Combining With: Multiple exfoliating acids simultaneously; high concentrations without spf
SCIENTIFIC NOTE
Azelaic acid's combined tyrosinase inhibition + abnormal melanocyte selectivity (normalizes only overactive melanocytes, unlike hydroquinone) makes it uniquely safe for long-term use without bleaching normal-pigmented skin.
Last Verified: Cosing database,draelos azelaic acid review,fda drug approval database
Primary Sources: 2026-03-12
Tranexamic Acid
Common Name(s): Trans-4-aminomethylcyclohexanecarboxylic acid,txa,cyklokapron
CAS Number: 1197-18-8
DESCRIPTION
What It Does: Provides brightening by inhibiting uv-induced plasminogen activation that triggers melanocyte stimulation.
Why It's Used: Novel brightening mechanism โ tranexamic acid targets uv-induced melanocyte stimulation upstream of tyrosinase activity, providing complementary brightening to tyrosinase inhibitors with exceptional tolerability.
How It Works: Lysine analogue binds lysine-binding sites on plasminogen preventing its conversion to plasmin. uv-activated plasmin normally increases keratinocyte arachidonic acid release stimulating melanocyte activity via prostaglandin e2 and alpha-msh. txa blocks this uv-melanocyte signalling cascade upstream of pigment synthesis.
Typically Found In: Brightening serums,anti-melasma products,uv-induced pigmentation
TECHNICAL DETAILS
Primary Category: Active ingredient โ lysine analogue brightening
Secondary Functions: Melanin inhibition,hyperpigmentation reduction
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.5%โ5%
SOURCING & ETHICS
Vegan Status: Yes โ synthetic
Halal Status: Yes
Source Notes: Synthetic or plant-derived.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; well-tolerated.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. use with spf for maximum efficacy. ewg score: 1.
Works Well With: Niacinamide,vitamin c,alpha-arbutin,tranexamic acid,spf
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Tranexamic acid's brightening mechanism was discovered serendipitously โ it was originally a haemostasis drug for reducing surgical bleeding. dermatologists noted that patients receiving txa for bleeding showed improved melasma, leading to investigation that revealed the plasminogenโprostaglandinโmelanocyte signalling cascade as a completely previously unknown brightening target.
Last Verified: Cosing database,huang et al. tranexamic acid brightening review
Primary Sources: 2026-03-12