3 here ingredients come in a variety of sizes. So the smallest particles can penetrate our skin pretty good, but the larger molecules have a really hard time penetrating our skin. Why not use something like booster H to absorb the products into your skin even better? The booster H is actually gonna push your products into the skin without damaging the skin. Now as a dermatologist, I do plenty of checks into the office. I do a lot of these things, but the thing is, you gotta do them in the office, it can be painful, and they also can be expensive. I feel like my pores look smaller, my skin looks more glowy or booster H to get the best results from your skin care routine.