Morning routine
Apply two strokes to clean, dry underarms after the morning shower. Allow to dry before dressing.

Whitepurity Roll-On for Men is BIOSAR's underarm deodorant with a brightening function for the male grooming routine. Alpha-Arbutin, Vitamin C, and Niacinamide work over weeks to even the look of underarm tone; Allantoin and Licorice Extract support a calmer finish after daily shaving or trimming. Unscented to layer cleanly with cologne or aftershave. Use it daily after the morning shower as part of underarm care. Tolerance-tested under dermatological supervision. The roll-on format glides on without stickiness and dries quickly. Suitable for sensitive underarm skin and routine post-shave use.
Underarm brightening built for men who want more than deodorant. Alpha-Arbutin, Vitamin C and Licorice erase the look of darkness while Niacinamide evens tone and Allantoin soothes post-shave irritation. Roll on daily for smoother, clearer, brighter underarms — visibly more even in as little as 2 weeks.
Proven Benefits
Alpha-Arbutin and Vitamin C even the look of underarm tone over weeks.
Allantoin and Licorice Extract calm the finish after shaving or trimming.
Unscented to layer cleanly with cologne or aftershave.
How the actives work together
Built for underarm skin that takes on razor and friction daily, this roll-on pairs freshness with a quiet brightening agenda. Alpha-Arbutin, Vitamin C, Niacinamide and Licorice work together to gradually even the look of a darker underarm, while Allantoin and Niacinamide soothe and comfort skin left sensitive after shaving. It settles smoothly for all-day confidence, correcting tone and calming the area in the very same gesture.
Ingredient Research
In a double-blind, placebo-controlled trial, 76% of women with melasma showed visible lightening and a more even skin tone after 8 weeks of twice-daily arbutin cream. Melanin in the treated spots was reduced too.
J Cosmet Dermatol 2015 (Morag et al.) — View research →In a 6-month double-blind trial, daily 5% vitamin C cream cut the photoaging global score from 6.7 to 4.4 versus placebo, a 34% improvement. Deep furrows softened and skin microrelief density rose, leaving firmer, smoother texture.
Exp Dermatol 2003 (Humbert) — View research →Transparency
Application Guide
Apply two strokes to clean, dry underarms after the morning shower. Allow to dry before dressing.
Optional evening reapplication on warmer days. Avoid immediately after shaving on broken skin.
Realistic Expectations
Skin looks brighter, smoother and more refreshed as the surface renews and light reflects more evenly.
Discoloration and post-blemish marks visibly lighten as the multi-active brighteners work together.
Complete Care
Complete the routine
Last reviewed by BIOSAR Scientific Team, PharmD, Cosmetic Chemistry, Pharmacy practice on .
Daily underarm brightening plus deodorant for men.
The roll-on glides on without stickiness and dries fast.
In an 8-week split-face trial in melasma, 4% niacinamide cut the MASI pigmentation score by 62% — comparable to hydroquinone but with fewer side effects. Good-to-excellent improvement was seen on 44% of the niacinamide-treated sides.
Results from published peer-reviewed studies on individual active ingredients. Individual product results may vary.
Alpha-Arbutin
Stable tyrosinase inhibitor. Interrupts the enzymatic step that produces excess melanin. Evens tone gradually without photosensitization.
Ascorbic Acid
Antioxidant that helps neutralize free radicals and supports a more radiant complexion. Contributes to the appearance of even tone over time.
Niacinamide
Vitamin B3. Strengthens the skin barrier, helps calm visible redness, and supports balanced sebum. Multi-benefit active suitable for most skin types including sensitive.
Glycyrrhiza Glabra (Licorice) Root Extract
Its glabridin helps moderate the look of excess pigment, supporting a more even, brighter-looking tone.
Allantoin
It promotes a soft, smooth surface feel and supports skin comfort while helping condition the upper layer.
A clearer, more uniform, radiant complexion — brightness you can genuinely see.
Individual results vary based on skin condition and routine consistency.