PURPOSE:An additive for cosmetic capable of being blending with cosmetic and having ultraviolet light screening ability without causing anthema, stain, etc. resulting from irritation to the skin and without spoiling cosmetic effect such as transparency, the touch, feeling, etc., consisting of a extract from Algar. CONSTITUTION:1mg%-1% algae extract containing mainly chlorophyll,carotenoid, and phycobillin obtained by extracting algae, preferably Anacystis (blue- green algae), Tinorimo (red algae), Coshinodiscs (yellow algae), Exsupiera (orange algae), Nemacystus decipiens (brown algae), Chlorella (green algae), etc. with preferably ethyl alcohol, methyl alcohol, ethyl ether, acetone, ethyl acetate, or methyl acetate is added to cosmetic so it is provided with ulgraviolet light screening ability without causing the above-mentioned troubles to the skin and damage to cosmetic effect.
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