La Roche-Posay
Effaclar Duo+ Unifiant Medium
acne treatment · 40 ml · 33 ingredients
- No essential oils
- With niacinamide
- With glycerin
- With salicylic acid
Full ingredient lists, decoded. Free-from facts on every product.
Ingredient dictionary
A fatty, lipid-based ingredient that helps skin and hair feel softer and smoother. It works as a conditioning agent in lotions, creams and leave-in products. It is on the label of 2 products in our library. Checked against our library November 6, 2026.
Ingredients with names like this are usually made in a lab from fatty-acid building blocks, so the exact make-up can vary by supplier. Its main job is to add softness and support the skin's natural lipid layer.
Formulators reach for it because it sits well with the skin's own lipids and leaves a soft, non-greasy finish. It spreads easily in lotions and leave-in products, helping them glide on without heaviness. Expect a light, slightly silky feel rather than a thick coat.
Good for
Suits anyone looking for a conditioning feel in leave-in skin and hair products, especially in acne-care formulas where it is often used.
It does not fall into any ingredient family flagged for extra care. Still, anyone with sensitive skin should patch test new products first, and check the full label for other ingredients that may be a concern.
Products for blemish-prone skin often include it for feel and conditioning, alongside the ingredients that do the main work. For acne-related questions, a dermatologist is the right person to ask.
La Roche-Posay
acne treatment · 40 ml · 33 ingredients
La Roche-Posay
acne treatment · 40 ml · 33 ingredients