US
Onyx

Onyx Mystery Accelerator Tanning Lotion

  • Self Tanner
  • All
  • 8.5 fl oz
  • 1
4.2/ 5 on Amazon256Amazon ratings3.5ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou tan in a bed regularly and want to avoid bronzer transfer on fabric.

A no-bronzer accelerator built specifically for tanning bed sessions, useful mainly to buyers who already tan indoors and want to avoid bronzer transfer.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 106 self tanners we track

3.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.2

4.2★ across 256 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 455 ratings3.0

256 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 106 self tanners we track - how the scorecard works · full self tanners data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Onyx Mystery Accelerator is a no-bronzer, anti-orange tanning lotion built for use inside a tanning bed rather than as a standalone self-tanner. It combines a hydrating, collagen-boost claim with an 8.5 fl oz bottle in an Emerald Leaves scent.

Because the lotion applies white rather than tinted, results build with UV exposure instead of appearing on contact, so there is no bronzer residue to transfer onto sheets or clothing. The formula is paraben, SLES and SLS free, and carries vegan and dermatologist-tested claims aimed at tanners avoiding harsher accelerator ingredients.

  • No-bronzer white lotion formula
  • Anti-orange, collagen-boosting formulation
  • 8.5 fl oz bottle, Emerald Leaves scent
  • Paraben, SLES and SLS free, vegan

Who it's for

Best suited to people who already tan in a bed regularly and want an accelerator without bronzer streaking. Not for anyone looking for a sunless self-tanner or immediate color without UV exposure.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • No bronzer means no transfer onto sheets
  • Paraben, SLES and SLS free formula
  • Vegan and dermatologist tested formula
What to check first
  • Only works with tanning bed UV exposure
  • Only one scent option listed
  • No reviews on file yet

Performance notes

As an accelerator rather than a self-tanner, the lotion works alongside UV exposure in a tanning bed instead of producing color on its own. The anti-orange formulation targets the orange cast some bronzing lotions leave, and the moisturizing base is meant to keep skin hydrated through repeated sessions.

Specifications

BrandOnyx
Model1251-056
Dimensions & fit
Item Weight0.9 ounces
Size8.5 fl oz
Construction & materials
Material FeaturesCruelty Free, Dermatologist Tested, Vegan
Material Type FreeParaben Free, SLES Free, SLS Free
Included components
Unit Count8.5 fl oz
Other details
Skin TypeAll
Number Of Items1
ManufacturerOnyx Products, Inc.
Manufacturer Part Number1251-056
Model Number1251-056
Scent NameEmerald Leaves
AsinB085WCCB69
Upc850005410126
Customer Reviews{'ratings_count': '256', 'stars': '4.2'}
Item FormLotion
Product BenefitsHydrating, Moisturizing, Radiant Tan
Best Sellers Rank#480,643 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #887 in Tanning Oils & Lotions
Skin ToneAll

How it compares

This product against the closest alternatives we track in self tanners.

ProductAmazon ratingRatingsProductDome score
Onyx Mystery Accelerator Tanning LotionThis product4.2 / 52563.5 / 5
Hawaiian Tropic Dark Tanning OilHawaiian Tropic4.8 / 55,4004.2 / 5
Australian Gold Bronzing Intensifier Dry Oil SprayAustralian Gold4.6 / 520,1004.2 / 5
Coppertone Sunscreen Tanning Lotion SPF 8Coppertone4.7 / 52,2004.1 / 5
b.tan Best Tanning OilB.TAN4.4 / 58,0004.0 / 5
Frequently asked

Questions about the Onyx 1251-056

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does Onyx Mystery Accelerator produce color without a tanning bed?

No, it is an accelerator formulated for use during tanning bed sessions, so color develops with UV exposure rather than on application.

Will it stain clothes or sheets like bronzer lotions can?

It is a no-bronzer white lotion, so it should not carry visible color onto fabric the way a tinted bronzer lotion can.

Is Onyx Mystery Accelerator vegan?

Yes, it is listed as vegan, cruelty free and dermatologist tested.