Cos De BAHA BHA Salicylic Acid 4% Exfoliant Serum with Niacinamide - Acne Spot Treatment + Redness Relief
Works for
Anti-agingNiacinamide, Camellia sinensis leaf extractWorks well
“SOOTHES - The Cream containing 80% Centella extract that promotes collagen synthesis and activates cell tissues to calm trouble scars.”
This product can help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness because it contains niacinamide.
Keep in mind that it typically takes at least 6 weeks to notice any results because the changes that are needed to improve fine lines and elasticity happen in the deeper layers of the skin. No topical anti-aging product can “erase” wrinkles or fully reverse signs of aging.
ExfoliationSalicylic acidWorks well
“BHA Salicylic Acid 4% Exfoliant Serum with Niacinamide - Acne Spot Treatment + Redness Relief”
This product can help exfoliate the skin. In other words, it helps break down the bonds between dead cells on the surface of the skin and speed up the skin turnover. Skin often appears softer and brighter after exfoliation, but overdoing it can result in disrupted skin barrier. The following ingredient is doing the exfoliating job in this product: salicylic acid.
Evens skin toneNiacinamide, Salicylic acid + 1 moreWorks well
This product can help reduce hypepigmentation and even out the skin tone because it contains the following effective ingredients: niacinamide, salicylic acid
Keep in mind that you would need to apply any topical skincare targetted at hypigmentation consistently for a couple of months to get a result. No topical skincare product can help get rid of hyperpigmentation (including post-acne marks and age spots) instantly.
Anti-blemishSalicylic acid, Niacinamide + 1 moreWorks well
“BHA Salicylic Acid 4% Exfoliant Serum with Niacinamide - Acne Spot Treatment + Redness Relief”
This product can help reduce breakouts and clogged pores because it contains the following ingredient: niacinamide, salicylic acid. These ingredients is used for treating acne and can have a noticeable effect.
Anti-oxidationSide benefit · Camellia sinensis leaf extract, Artemisia vulgaris extractMay help
This product contains antioxidants (camellia sinensis leaf extract) that might be able to help neutralize free radicals in skin to lessen the damage it gets from the UV light (sun). There is not enough evidence to confirm their effectiveness in skin though.
Can it cause trouble?
Irritancy4 strong irritants: Rosa damascena extract, Lavandula angustifolia flower extract + 2 more — patch-test recommendedHigh risk
ComedogenicClean of flagged comedogenic ingredientsNone flagged
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Ingredients
Filter by role to see what each ingredient is doing.
Aloe barbadensis leaf extract~23–34%
- Irritation risk
- Medium
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
More about Aloe barbadensis leaf extractPropanediol~6.7–10.1%
- Irritation risk
- Low
Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin
More about PropanediolSalicylic acid4%
- Irritation risk
- High
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
More about Salicylic acid1,2-hexanediol~1.4–2.1%
Sodium citrate~3.6–5.4%
- Irritation risk
- Medium
Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products
More about Sodium citratePolysorbate 20~2.5–3.7%
Niacinamide~1.7–2.5%
- Irritation risk
- Low
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
More about NiacinamideRosa damascena extract~1.1–1.7%
- Irritation risk
- High
Oil of a very fragrant pink rose used as fragrance in cosmetics. Extensive research has shown it has mixed benefits. In the pro column, inhaling this flower’s scent seems to have relaxing properties and the plant’s petals contain skin-soothing and antioxidant compounds that can benefit skin. On the flipside, the numerous chemicals that create this rose’s distinctive fragrance pose a risk of causing skin aggravation.
More about Rosa damascena extractLavandula angustifolia flower extract~0.95–1.45%
- Irritation risk
- High
Essential oil that can be irritating
More about Lavandula angustifolia flower extractCamellia sinensis leaf extract~0.5–1.15%
- Irritation risk
- Low
Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation
More about Camellia sinensis leaf extractMelissa officinalis leaf extract~0.35–0.85%
- Irritation risk
- High
A plant extract that is added for its fragrance. Can be irritating
More about Melissa officinalis leaf extractArtemisia vulgaris extract~0.1–0.5%
- Irritation risk
- High
A plant extract that might have some anti-inflammatory and anti-oxidant properties. It can be irritating
More about Artemisia vulgaris extractHydroxyethylcellulose~0.1–0.4%
- Irritation risk
- Low
Used to thicken product formulations and create gel-like textures
More about HydroxyethylcelluloseIngredient list view
Aloe barbadensis leaf extract, Propanediol, Salicylic acid, 1,2-hexanediol, Sodium citrate, Polysorbate 20, Niacinamide, Rosa damascena extract, Lavandula angustifolia flower extract, Camellia sinensis leaf extract, Melissa officinalis leaf extract, Artemisia vulgaris extract, Hydroxyethylcellulose
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Worth comparing, line by line.
Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.
| Cos De BAHABHA Salicylic Acid 4% Exfoliant Serum with Niacinamide - Acne Spot Treatment + Redness ReliefYOUR PRODUCT | MedicubeZero Pore One Day Cream | Dr.wantRed Soothing Gel | TulaOil-Free Acne Moisturizer | |
|---|---|---|---|---|
| Match | — | 92% | 92% | 92% |
| Price | — | $3.40 | $18.20 | — |
| Shared key ingredients | — | 3 of 3 | 3 of 3 | 2 of 3 |
| Key difference | — | Adenosine | Madecassoside | Azelaic Acid |
| Irritancy | High | High | Medium | Medium |
| Drying alcohol | — | — | Contains drying alcohol | — |
| View product | Shop | Shop | Shop |
More alternatives: Remedy for pore sizeJ.One Hana Cream
Product summary
"Cos De BAHA - BHA Salicylic Acid 4% Exfoliant Serum with Niacinamide - Acne Spot Treatment + Redness Relief" is effective for: Exfoliation, Anti-inflammatory, Anti-aging, Evens skin tone and Anti-blemish
Ingredient callouts
- A good concentration of Niacinamide (1.70% - 2.50%). Niacinamide is a well-studied multi-tasking active. It is stable, and can work well in almost any hydrating formulation. There is solid evidence that Niacinamide can help support skin barrier, regulate oil production and reduce acne and clogged pores. It also helps to fight photodamage and improve the skin tone, reducing pigmentation marks.
Price
The product retails for 13.95$ in the United States.
For a detailed price comparison: click here.
Sources cited in this review
Every concentration estimate and effectiveness label is anchored to one of these 9 studies and safety reviews.
- 1Salicylic acid as a peeling agent: a comprehensive reviewncbi.nlm.nih.gov
- 2Beta Hydroxy Acidsfda.gov
- 3A review of toxicity from topical salicylic acid preparationssciencedirect.com
- 4
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