The Solar Serum
SPF 50, broad spectrum, cream. AUST L 395678, from The Secret Partnership Pty Ltd.
Keep using sunscreen. The TGA says its benefits far outweigh any risks, and nothing here says a product is unsafe: the limits are proposals.
Active ingredients
| Ingredient | On the ARTG as | Amount | % |
|---|---|---|---|
| Homosalate Under review | homosalate | 100 mg/g | 10% |
| Octocrylene | octocrylene | 50 mg/g | 5% |
| Octisalate | octyl salicylate | 50 mg/g | 5% |
| Avobenzone | butyl methoxydibenzoylmethane | 30 mg/g | 3% |
Percent by weight: the ARTG gives each active in mg per gram, and 10 mg/g is 1%.
Against the TGA’s proposed limits
Homosalate, 10%
| Option | Proposed limit | This product |
|---|---|---|
| 1 | 0.28% or less in any sunscreen | Above |
| 2 | 0.68% or less, and only in sunscreens for the face and hands | Above |
| 3 | 2.7% or less, and only in face and hand sunscreens for people 18 and over | Above |
We read “for the face” from the product’s name. Interim decision due by the end of 2026. More on homosalate.
Where this comes from
Everything above is from this product’s entry on the Australian Register of Therapeutic Goods: ARTG 395678, The Solar Serum. We read its public summary on 21 October 2026. The name on the shelf can differ from the register’s. If the label shows a different AUST L number, it’s a different formula. Spotted a mistake? Email hello@sunscreenfilters.com.
Worried about an ingredient, or choosing for a baby or someone with sensitive skin? Talk to your doctor or pharmacist.
More from The Secret Partnership
- Solar Serum Clear Homosalate 10%, Octocrylene 5%, Octisalate 5%, Avobenzone 3.5% Homosalate 10%, above all three TGA proposed limits
- Solar Serum Glow Homosalate 10%, Octocrylene 5%, Octisalate 5%, Avobenzone 3.5% Homosalate 10%, above all three TGA proposed limits