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NEW! Limited-Edition†

Best-in-Brightness Bundle

Booster - 15 mL

Serum – 44 mL

$109.00

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Your new go-“two” for glowing skin. Do away with dull skin, and harness the brilliance of this powerful pair featuring Clinical Solutions™ Ferulic Niacinamide Brightener and TimeWise® Replenishing Serum C E.

Our exclusive 3-2-1 Glow Technology features three sources of vitamin C; two dynamic brighteners; and one special, patented ingredient technology. These components are all packed into this potent pair, delivering a more radiant, even-toned complexion in just 4 weeks!1 Reach for the dynamic duo that’s better together, and go from dull to ready, set, glow.

1Based on independent third-party clinical studies in which 30-39 women used each product as directed

†Available while supplies last

All prices are suggested retail

  • Overview
  • Key Benefits
  • Claims and Benefits

Best-in-Brightness Bundle

When you’re ready to glow, just count down from 3, 2, 1 for more radiant, even-toned skin. Elevate your routine by building a brightening regimen that addresses your complexion needs.

This perfect pairing is a dream team — together, the product formulas complement each other with boosters targeting specific concerns while serums work to maintain overall skin health.

The Best-in-Brightness Bundle Boasts 3 sources of vitamin C

  • Pure vitamin C
  • Amla fruit extract
  • Vitamin C derivative

2 powerhouse brighteners

  • Ferulic acid
  • Niacinamide

1 patented technology

  • Navy bean extract

Clinical Solutions™ Ferulic Niacinamide Brightener

Ferulic Acid – 0.25%

A high-potency antioxidant, ferulic acid acts like a shield to defend from external factors that may lead to skin discolouration (hyperpigmentation).

  • Ferulic acid helps prevent free radical formation on the skin, and that means fewer factors that lead to discolouration.
  • It also supports skin’s antioxidant systems* to help reduce
  • Its skin-soothing properties help limit key causes of discolouration to reduce the look of uneven skin tone and brighten skin.

Niacinamide (vitamin B3) – 3%

One of two major forms of vitamin B3, niacinamide is an essential nutrient that’s been well-recognized globally as a brightening superpower.

  • Niacinamide has been shown to significantly decrease visible skin discolouration (hyperpigmentation) by protecting the skin’s barrier (your first line of defense against aggressors) when applied topically.
  • It also doubles as an antioxidant shown to help limit key causes of discolouration to reduce the look of uneven skin tone and brighten skin.

Navy Bean Extract (vegetable amino acids) – 3%

Mary Kay discovered navy bean extract’s effect on brightening efficacy and patented a proprietary ingredient technology on this discovery.

  • Navy bean extract is shown to significantly improve skin
  • It also reduces* visible contrast of dark spots and improves the overall appearance of uneven skin tone.

*Based on in vitro testing

TimeWise® Replenishing Serum C + E

Pure vitamin C (ascorbic acid)

Supports your skin’s natural repair process. The antioxidant properties of vitamin C and the role it plays in supporting natural collagen production make this ingredient a vital component of skin health. In Replenishing Serum C+E, vitamin C and vitamin E are encapsulated together so the pure version of vitamin C experiences a controlled release alongside vitamin E to help facilitate the dynamic cycle of replenishment. Vitamin E also improves the stability of vitamin C.


Amla fruit extract (Phyllanthus emblica extract)

A rich source of vitamin C found in nature. It has a high antioxidant capacity to protect skin health and is shown to help support natural collagen production.* Amla is a superfruit, full of nutrients including polyphenols, minerals and vitamins.

Vitamin C derivative (tetrahexyl ascorbate)

Included in the formula to perform in areas of the skin traditionally hard to reach for vitamin C. Because vitamin C is naturally water-soluble, this derivative has been modified to be oil-soluble, enhancing absorption. This modification helps ensure Mary Kay’s vitamin C technology can be more effective.

Vitamin E

One of the most powerful antioxidants known to science. By pairing it with pure vitamin C, Mary Kay scientists have extended its life, delivering antioxidant protection against premature skin aging. It begins with a special encapsulation technology that places pure vitamin C at the core, then encases this powerhouse ingredient with microspheres containing vitamin E. This pairing ensures the critical ingredients are delivered together in a controlled release to the surface of the skin.

Navy Bean Extract (vegetable amino acids) – 3%

Mary Kay discovered navy bean extract’s effect on brightening efficacy and patented a proprietary ingredient technology on this discovery.

  • Navy bean extract is shown to significantly improve skin
  • It also reduces* visible contrast of dark spots and improves the overall appearance of uneven skin tone.

*Based on in vitro testing

Radiant Skin In 4 Weeks

With the Best-in-Brightness Bundle, it takes just 4 weeks to see more radiant, even-toned skin.1

Better Together

Our proprietary pairing of niacinamide and navy bean extract are proven to brighten better together, boosting visible brightness by 42%.2

1Based on independent third-party clinical studies in which 30-39 women used each product as directed 2Results based on laboratory testing where niacinamide + navy bean extract delivered a 42% inhibition of factors contributing to discolouration and uneven skin tone, increasing the brightening effect of either ingredient alone