Is the Cosmia Extra Gentle Mask safe for sensitive or acne-prone skin and dry hair?

The formula is marketed as extra gentle and includes moisturizing ingredients like shea butter and glycerin that are well-tolerated by dry hair, but it also contains fragrance, benzyl alcohol and coumarin, which may trigger irritation in highly sensitive or allergy-prone individuals, so a patch test is recommended.

What does dimethicone do in this mask and what benefit does it provide?

Dimethicone is a silicone that creates a breathable barrier on the hair shaft, sealing in moisture, reducing frizz and adding slip, which helps the hair feel smoother and look shinier after rinsing.

How often should the mask be applied and are any of its ingredients considered controversial?

For best results, apply the mask once or twice a week to clean, damp hair, leave it on for 5-10 minutes, then rinse thoroughly; the product contains typical cosmetic preservatives and fragrance, which some consumers view as controversial, but the ingredients are approved for topical use at the concentrations listed.

Cosmia • 0.3 l

Masque extra doux

Beauty

Product Insights

Cosmia's Extra Gentle Mask is a 300 ml conditioning treatment formulated primarily with water, cetearyl and cetyl alcohols, glycerin, shea butter and dimethicone to provide moisture and smoothness. The inclusion of soothing agents such as shea butter, glycerin and hydroxyethylcellulose delivers softening benefits, while the product also contains fragrance, benzyl alcohol, sodium benzoate, potassium sorbate and coumarin, which can be potential irritants for very sensitive skin or allergy-prone users. Overall, the mask offers a mild, moisturizing experience for normal-to-dry hair, but the presence of synthetic polymers and preservatives means it may not suit those seeking completely natural or fragrance-free formulas.

Comparative Analysis

Positioned in the market as a budget-friendly, extra-gentle hair mask, it differentiates itself by blending shea butter and dimethicone for deep conditioning, while its fragrance and preservative blend keep it aligned with conventional hair-care products rather than clean-beauty alternatives.

Ingredients

Aqua, Cetearyl Alcohol, Dipalmitoylethyl Hydroxyethylmonium Methosulfate, Cetyl Alcohol, Benzyl Alcohol, Glycerin, Parfum, Ceteareth-20, Polyquaternium-37, Dimethicone, Hydroxyethylcellulose, Cetrimonium Chloride, Ethylhexylglycerin, Polyquaternium-7, Coumarin, Propylene Glycol, Sodium Benzoate, Gardenia Taitensis Flower Extract, PEG-40 Hydrogenated Castor Oil, Trideceth-9, Sodium Hydroxide, Butyrospermum Parkii (Shea) Butter, Lactic Acid, Potassium Sorbate

84%

35%

LABELL

50ml

Soin de jour

View Analysis

Ingredients

Cosmia • 0.3 l

Masque extra doux

Product Insights

Comparative Analysis

Ingredients

Unlock Deep Cosmetic Safety Check

Frequently Asked Questions

You Might Also Like

Après shampoing extra doux

Après shampoing extra doux