Hydroquinone Brightening Serum
The Verdict & Review beautydecoded:
Dry skin: Very good
Oily skin: Very good
Anti-aging effectiveness: Very good ⭐
Effectiveness on blemishes: Very good ⭐
Effectiveness on hyperpigmentation: Very good ⭐
Effectiveness on redness: Very good ⭐
Sensitive skin: Good ✅
Description
ALOE BARBADENSIS LEAF EXTRACT (Aloe vera), PROPANEDIOL, ARBUTIN, NIACINAMIDE (Vitamin B3), 1,2-HEXANEDIOL, HYDROQUINONE, CITRIC ACID, SODIUM CITRATE, SODIUM HYALURONATE (Hyaluronic acid), SALICYLIC ACID (Salicylic acid), KOJIC ACID (Acid), LACTIC ACID (AHA exfoliating acid), Witch Hazel Leaf Extract (Witch hazel), Rosmarinus officinalis extract (Rosemary), Eucalyptus globulus leaf extract (Eucalyptus), Thymus vulgaris extract (Thyme), ASPALATHUS LINEARIS EXTRACT, DISODIUM EDTA
My Doctor's Diagnosis: Analysis and Target
Visit Hydroquinone Brightening Serum Cos de BAHA is primarily intended for individuals concerned with pigmentation spots, uneven skin tone, and post-inflammatory hyperpigmentation. This serum aims to correct pigmentation imperfections, whether caused by sun exposure, aging, or acne scars. Based on my analysis, the formulation of this product is ambitious and relies on active ingredients known for their effectiveness on melanin and skin radiance. The Cos de BAHA brand offers a targeted solution that is suitable for skin prone to dark spots, while incorporating soothing agents to limit the risk of irritation.
Formula Analysis: Key Assets
Three major active ingredients stand out in this serum:
- Hydroquinone : It is the benchmark depigmenting agent, acting directly on melanin synthesis to visibly reduce dark spots.
- Arbutine : A natural derivative, it complements the action of hydroquinone by inhibiting tyrosinase, a key enzyme in pigmentation, while being better tolerated.
- Niacinamide This vitamin B3 strengthens the skin barrier, reduces inflammation, and improves skin tone uniformity, while limiting the risk of irritation associated with depigmenting agents.
The presence of hyaluronic acid and plant extracts helps to moisturize and soothe, making the formula gentler and suitable for regular use.
Tips and Application Ritual
I recommend applying this serum in the evening to clean, dry skin, avoiding the eye area. It is best used alone or with non-irritating moisturizers. Combining it with other powerful exfoliating active ingredients (retinoids, high-concentration AHAs/BHAs) is not recommended in order to limit the risk of irritation. Strict sun protection is essential in the morning to prevent the reappearance of dark spots.
My Final Verdict & Safety Opinion
This serum stands out thanks to its combination of powerful depigmenting active ingredients and soothing agents. Its light texture makes it easy to apply. One possible drawback: the presence of hydroquinone may cause skin sensitivity in reactive skin types. My opinion: an excellent choice for treating hyperpigmentation, provided that the usual precautions are taken and daily sun protection is used.
Informations complémentaires
| Assets | |
|---|---|
| Product type |






