
Highlights
WHAT IS IT?
Brightening serum with essential oils and active extracts
FEATURES
Brightens skin tone, quick absorbing, enriched with pure essential oils of jasmine, nourishes and hydrates skin, heals dry patches, protects from environmental factors
BEST FOR
sensitive
CHECKS
harmful side effects
Who Is It For?
What Does It Help With?
Brightening Complexion Reducing Skin Dullness Marks And SpotsBudget
Mid-range ($30-$75)How To Use
Which routine should it be used in?
Instructions:
Key Information
What Keya Seth Aromatherapy Says
Product Description:
Keya Seth Aromatherapy, Tetra Skin Brightening Serum is a concentrated, quick-absorbing, lightweight serum enriched with pure essential oils and active extracts of plant-based ingredients with 4x more power of brightening skin tone, without harmful side effects. Tetra Complexion Enhancing Serum is a potent, quick-absorbing formula with active ingredients that deliver fast results. The product brightens skin tone while taking care of the skin texture. So, now enjoy translucent, long term radiance without worrying for the side effects. This completely natural formula erases skin dullness, marks and spots miraculously within weeks. The natural extracts and essential oils present in this serum ensure that your skin is left soft, smooth, and radiant. Features: Brightening serum that rejuvenates skin complexion, Enriched with pure essential oils of jasmine for maximum effectiveness, Promotes even and brighter skin tone, Nourishes and hydrates skin, heals dry patches, Protects skin from harmful environmental factors.
About the Brand:
Ingredients Overview
Ingredients List
pure-essential-oils,vitamins,alpha-arbutin,pure-botanicals
Key Ingredients
pure essential oils, vitamins, alpha arbutin, pure botanicals
Ingredients Details
Alpha-arbutin
Common Name(s): 4-hydroxyphenyl-alpha-d-glucopyranoside
DESCRIPTION
What It Does: Provides potent tyrosinase inhibition with improved stability and tolerability over other arbutin forms.
Why It's Used: Premium arbutin โ alpha configuration provides 10ร greater tyrosinase inhibition than beta-arbutin at equivalent concentration, making alpha-arbutin the most effective arbutin form.
How It Works: Alpha-glucoside linkage provides enhanced metabolic stability vs beta-arbutin (less enzymatic hydrolysis to free hydroquinone in skin). inhibits tyrosinase via competitive substrate inhibition (ic50 ~24ฮผg/ml vs beta-arbutin ~525ฮผg/ml โ 20ร more potent). inhibits dopa oxidase step in melanogenesis.
Typically Found In: Brightening serums,anti-spot products,premium lightening
TECHNICAL DETAILS
Primary Category: Active ingredient โ arbutin brightening agent
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%โ2%
SOURCING & ETHICS
Vegan Status: Yes โ synthetic enzymatic synthesis
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
Alpha-arbutin's 10โ20ร greater potency vs beta-arbutin at equivalent concentration arises from the alpha-glycosidic bond geometry โ the alpha configuration positions the hydroquinone aglycone at a specific orientation relative to the glucose that fits the tyrosinase active site copper more precisely than the beta isomer's different spatial arrangement.
Last Verified: Cosing database,sugimoto et al. arbutin tyrosinase study
Primary Sources: 2026-03-12