Intimate Brightening Serum

Intimate Brightening Serum by SolRay Beauty

Brighten Delicately. Rejuvenate Confidently.

Reveal radiant skin in your most intimate areas with SolRay Beauty’s Intimate Brightening Serum—a targeted treatment that safely fades discoloration and restores even tone where it matters most. Designed for the bikini line, inner thighs, underarms, and even the anal area, this serum is formulated to gently correct hyperpigmentation while deeply moisturizing and strengthening delicate skin. If you've struggled with irritation from harsh bleaching creams or haven’t found a solution that works, this is your answer—gentle, effective, and clinically informed.

What sets this formula apart is its precise blend of 3% Niacinamide, SymWhite 377, and nourishing Coconut Oil. These powerhouse ingredients target melanin production at the source without disrupting the skin barrier. Unlike hydroquinone, which can irritate or even damage sensitive skin, our brightening serum respects the natural microbiome—lightening pigmentation gradually and safely while enhancing elasticity and texture. This is intimate care, elevated to clinical-grade luxury.

Extensive dermatological studies support the use of niacinamide and SymWhite 377 in treating dark spots and uneven tone. A 2014 clinical trial published in the International Journal of Dermatology found that topical niacinamide significantly improved axillary (underarm) hyperpigmentation in women of color. Another NIH-backed study showed that 2% SymWhite 377 provided results comparable to hydroquinone in fading facial dyschromia—but with significantly better tolerability. Combined with coconut oil and saccharides for moisture retention, this formula is not only brightening—it’s barrier-supportive and soothing.

Full Ingredient List

Active Ingredients (with Function)

• Niacinamide (3%) – Reduces hyperpigmentation, evens tone, and improves skin barrier in sensitive areas

• SymWhite 377 (Phenylethyl Resorcinol) – Inhibits melanin synthesis to lighten dark spots gently and effectively

• Coconut Oil (Cocos Nucifera) – Moisturizes, softens, and calms irritation, creating a smooth, supple finish

Supporting Ingredients
Water, Glycerin, Glycereth-26, Butylene Glycol, 1,2-Hexanediol, 4-Hydroxyacetophenone, Hydroxyethylcellulose, Saccharide Isomerate, Citric Acid, Sodium Citrate, Glyceryl Stearate Citrate, Propylene Glycol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Silica, Tocopheryl Acetate, Saccharomyces Lysate, Valine, Threonine, Glutamic Acid, Glycine, Disodium Succinate, Phenoxyethanol, Ethylhexylglycerin, Panthenol, Sodium Hydroxide, Disodium EDTA, Sodium Hyaluronate

Research Sources

1. Niacinamide and desonide for underarm hyperpigmentation – Int. J. Dermatol. (2014)

2. Effect of niacinamide on facial sebum and tone – J. Cosmet. Dermatol. (2006)

3. SymWhite 377 vs. hydroquinone for dyschromia – J. Cosmet. Sci. (2010)

4. Efficacy of 0.5% SymWhite 377 on photodamaged skin – J. Cosmet. Dermatol. (2011)