The invention relates to core shell type capsules containing in the core an oil or waxy solid, wherein the oil or waxy solid comprises by weight: €¢ 50-100% of a perfume composition, which is a mixture of at least two perfume ingredients wherein: f) aldehydes, including alpha beta unsaturated aldehydes constitute 0-20% by weight of the perfume composition g) primary or secondary amines constitute 0-10% by weight of the perfume composition h) 0-25% by weight of the perfume composition has ClogP >4.0 i) 0-20% by weight of the perfume composition has ClogP >5.0 j) 0-20% by weight of the perfume composition has ClogP <2.0 Application : Said capsules are appropriate to control the delivery and release of fragrance and optionally other benefit agents when used as components within household, personal care and cosmetic products.