Neutrogena, Stubborn Marks PM Treatment, Fragrance-Free, 1 fl oz (29 ml)

Aqua is water and essential for formulating skincare products. It serves as a solvent for other ingredients and helps hydrate and deliver active ingredients to the skin, making it perfect for acne treatments.

Butylene Glycol is a safe solvent that can help to improve the penetration of other active ingredients commonly used in acne treatments.

Isohexadecane is a lightweight, non-comedogenic ingredient that helps in the smooth application of acne treatments without clogging pores.

Dimethicone is a good ingredient for acne treatment products as it helps smoothen skin texture and improve the appearance of acne scars.

Glycerin is a good ingredient for acne treatment products as it provides hydration without clogging pores, but it's not specifically targeting acne.

Stearyl alcohol is a fatty alcohol that can act as an emollient and help to stabilize and thicken the formulation, which can be beneficial in an acne treatment product, as long as it doesn't clog pores.

Cetearyl Alcohol is a fatty alcohol that can help hydrate and condition the skin, but it may be slightly comedogenic for some acne-prone individuals.

Cetearyl Alcohol is a fatty alcohol that can help hydrate and condition the skin, but it may be slightly comedogenic for some acne-prone individuals.

Dimethicone crosspolymer can help in creating a smooth and silky texture in acne treatment products, but it may not address acne itself.

Caprylyl glycol has moisturizing properties and can help to improve the overall skin texture, making it suitable for acne treatments.

c13-14 isoparaffin can help in acne treatments by providing emollient properties without clogging pores, but it is important to make sure it is combined with other active ingredients to effectively treat acne.

Hydrolyzed myrtus communis leaf extract has antioxidant, anti-inflammatory, and antimicrobial properties beneficial for acne-prone skin, but more studies are needed to confirm its acne-fighting effectiveness.

Polysorbate 20 is a mild and effective surfactant/emulsifier commonly used in acne treatments to help blend oil and water-based ingredients, but it may cause mild irritation for some individuals.

Retinol can help unclog pores, increase cell turnover, and improve acne scars, but it may cause initial skin irritation and sensitivity.

Disodium EDTA is a chelating agent that helps stabilize formulas and enhance the effectiveness of other active ingredients in acne treatments.

Sodium Hyaluronate is a hydrating ingredient that can help maintain skin's moisture balance, which is important even for acne-prone skin.

Vitamin C helps to brighten skin, reduce inflammation, and improve overall skin health, but it might not be the most potent ingredient for treating acne.

Laureth-7 is a mild surfactant that can help remove excess oil and dirt from the skin, making it a good ingredient for acne treatment products.

Pentaerythrityl Tetraisostearate is a highly comedogenic ingredient, likely to clog pores and exacerbate acne concerns.

PPG-15 stearyl ether may be comedogenic and could potentially worsen acne-prone skin by clogging pores.

Trisiloxane is a type of silicone that may exacerbate acne by trapping dirt and bacteria in the pores, leading to breakouts.

Phenoxyethanol is a preservative that can be irritating and drying, which can exacerbate acne-prone skin.

Polyacrylamide is not typically recommended for acne treatments as it can be comedogenic and potentially worsen acne-prone skin.

Chlorphenesin is not typically used in acne treatments due to its potential to cause irritation and contact dermatitis, especially in those with sensitive or acne-prone skin.

Butylated hydroxytoluene can be too harsh and irritating for acne-prone skin, potentially worsening the condition.

Sodium Hydroxide is a strong alkaline ingredient that can be harsh on the skin and may cause irritation, especially in acne-prone skin.